V7 to v8 upgrade error - npm regenerator-runtime step

[krnkris]

Related problem:

UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 19: ordinal not in range(128)

If I chose a new company then I get this message: Please type some additional information that could help us reproduce this issue: App Versions { “erpnext”: “8.9.0”, “frappe”: “8.8.0” } Route Form/Company/Új Vállalkozás 1 Error Report Traceback (most recent call last): File “/home/frappe/frappe-bench/apps/frappe/frappe/app.py”, line 56, in application response = frappe.handler.handle() File “/home/frappe/frappe-bench/apps/frappe/frappe/handler.py”, line 21, in handle data = execute…