phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('83cd2d978931686c94bb5ed41729ee25', -1, 1713882380, 1713882380, '03119659', 3, 0, 0)

Line : 187
File : sessions.php