You really need to provide more details about the specific issue you had because at first glance, it looks like an operational problem with your DB :
Setting instance to ERROR state.: RemoteError: Remote error: OperationalError (pymysql.err.OperationalError) (1040, u'Too many connections')
You really need to provide more details about the specific issue you had because at first glance, it looks like an operational problem with your DB :
Setting instance to ERROR state.: RemoteError: Remote error: OperationalError (pymysql. err.Operational Error) (1040, u'Too many connections')