Chrome console error log while working

i have this console error log growing while working on my erp v7

[Violation] ‘load’ handler took 174ms
9jquery.min.js:3 [Violation] Added non-passive event listener to a scroll-blocking ‘touchstart’ event. Consider marking event handler as ‘passive’ to make the page more responsive. See Chrome Platform Status
add @ jquery.min.js:3
setup @ report.min.js:171
add @ jquery.min.js:3
(anonymous) @ jquery.min.js:3
each @ jquery.min.js:2
each @ jquery.min.js:2
ja @ jquery.min.js:3
on @ jquery.min.js:3
bind @ jquery.min.js:4
(anonymous) @ report.min.js:344
each @ jquery.min.js:2
each @ jquery.min.js:2
setupColumnResize @ report.min.js:343
createColumnHeaders @ report.min.js:329
finishInitialization @ report.min.js:295
init @ report.min.js:293
SlickGrid @ report.min.js:704
render_list @ report.min.js:18
render_results @ list.min.js:26
callback @ list.min.js:15
callback @ desk.min.js:134
200 @ desk.min.js:136
(anonymous) @ desk.min.js:141
i @ jquery.min.js:2
fireWith @ jquery.min.js:2
z @ jquery.min.js:4
(anonymous) @ jquery.min.js:4
jquery.min.js:3 [Violation] Added non-passive event listener to a scroll-blocking ‘touchstart’ event. Consider marking event handler as ‘passive’ to make the page more responsive. See Chrome Platform Status
add @ jquery.min.js:3
setup @ report.min.js:171
add @ jquery.min.js:3
(anonymous) @ jquery.min.js:3
each @ jquery.min.js:2
each @ jquery.min.js:2
ja @ jquery.min.js:3
on @ jquery.min.js:3
bind @ jquery.min.js:4
finishInitialization @ report.min.js:295
init @ report.min.js:293
SlickGrid @ report.min.js:704
render_list @ report.min.js:18
render_results @ list.min.js:26
callback @ list.min.js:15
callback @ desk.min.js:134
200 @ desk.min.js:136
(anonymous) @ desk.min.js:141
i @ jquery.min.js:2
fireWith @ jquery.min.js:2
z @ jquery.min.js:4
(anonymous) @ jquery.min.js:4
jquery.min.js:4 [Violation] ‘load’ handler took 185ms
[Violation] Forced reflow while executing JavaScript took 68ms
libs.min.js:3669 GET http://192.168.30.20/socket.io/?EIO=3&transport=polling&t=1506977854475-399 500 (Internal Server Error)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
XMLHttpRequest.send (async)
Request.create @ libs.min.js:3669
Request @ libs.min.js:3592
XHR.request @ libs.min.js:3523
XHR.doPoll @ libs.min.js:3553
Polling.poll @ libs.min.js:3942
Polling.onData @ libs.min.js:3981
(anonymous) @ libs.min.js:3556
Emitter.emit @ libs.min.js:2085
Request.onData @ libs.min.js:3704
Request.onLoad @ libs.min.js:3775
xhr.onreadystatechange @ libs.min.js:3657
libs.min.js:3669 POST http://192.168.30.20/socket.io/?EIO=3&transport=polling&t=1506977854809-405 400 (Bad Request)