MDB2 Error: constraint violation; _doQuery: [Error message: Could not execute statement] [Last executed query: EXECUTE mdb2_statement_mysql_2539aa60423fd202610c2045bcf620c342202f494 USING @0] [Native code: 1062] [Native message: Duplicate entry '2017-03-27 06:36:22' for key 'username']
EXECUTE mdb2_statement_mysql_2539aa60423fd202610c2045bcf620c342202f494 USING @0