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 ('f68f0e9a2a67ce80c0e4d7654fe30d37', -1, 1713555869, 1713555869, '12be9933', 5, 0, 0)

Line : 187
File : sessions.php