0👍
I know, that this is not the optimal answer, but for me trying to close 3 times the connection, and then reconnecting again worked.
try:
connections.close_all()
except:
try:
connections.close_all()
except:
try:
connections.close_all()
except:
pass
Also tried to set CONN_MAX_AGE to None in settings.py, but that did not work.
Source:stackexchange.com