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 ('4bdbcbc5319bb0a0e0e85ee3b167d638', -1, 1713554233, 1713554233, '12e02056', -9, 0, 0)

Line : 187
File : sessions.php