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Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '54b8b779c70d27d37404143fca51250c' for key 'PRIMARY'

INSERT INTO trunghocduytan_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('54b8b779c70d27d37404143fca51250c', -1, 1715159629, 1715159629, '12756b5a', -4, 0, 0)

Line : 187
File : sessions.php