phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('21ad6f73687060e4cbe3be3cf123a16c', -1, 1715082033, 1715082033, '0d3b88aa', 4, 0, 0)

Line : 189
File : sessions.php