After restart server unable to fetch data

Traceback (most recent call last):
File “/home/frappe/frappe-bench/apps/frappe/frappe/app.py”, line 55, in application
response = frappe.handler.handle()
File “/home/frappe/frappe-bench/apps/frappe/frappe/handler.py”, line 20, in handle
data = execute_cmd(cmd)
File “/home/frappe/frappe-bench/apps/frappe/frappe/handler.py”, line 55, in execute_cmd
return frappe.call(method, **frappe.form_dict)
File “/home/frappe/frappe-bench/apps/frappe/frappe/init.py”, line 1021, in call
return fn(*args, **newargs)
File “/home/frappe/frappe-bench/apps/frappe/frappe/init.py”, line 502, in wrapper_fn
retval = fn(*args, **get_newargs(fn, kwargs))
File “/home/frappe/frappe-bench/apps/frappe/frappe/desk/notifications.py”, line 41, in get_notifications
“open_count_other”: get_notifications_for_other(config, notification_count),
File “/home/frappe/frappe-bench/apps/frappe/frappe/desk/notifications.py”, line 72, in get_notifications_for_other
return get_notifications_for(“for_other”, config, notification_count)
File “/home/frappe/frappe-bench/apps/frappe/frappe/desk/notifications.py”, line 82, in get_notifications_for
open_count[m] = frappe.get_attr(notification_map[m])()
File “/home/frappe/frappe-bench/apps/frappe/frappe/core/notifications.py”, line 54, in get_unseen_likes
“”", {“user”: frappe.session.user})[0][0]
File “/home/frappe/frappe-bench/apps/frappe/frappe/database/database.py”, line 155, in sql
self._cursor.execute(query, values)
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/cursors.py”, line 170, in execute
result = self._query(query)
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/cursors.py”, line 328, in _query
conn.query(q)
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/connections.py”, line 893, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/connections.py”, line 1103, in _read_query_result
result.read()
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/connections.py”, line 1396, in read
first_packet = self.connection._read_packet()
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/connections.py”, line 1059, in _read_packet
packet.check_error()
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/connections.py”, line 384, in check_error
err.raise_mysql_exception(self._data)
File “/home/frappe/frappe-bench/env/lib/python3.5/site-packages/pymysql/err.py”, line 109, in raise_mysql_exception
raise errorclass(errno, errval)
pymysql.err.ProgrammingError: (1146, “Table ‘1bd3e0294da19198.tabComment’ doesn’t exist”)