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) VALUES ('eca9a8380b13cff1e68499d654e48e62', -1, 1715934077, 1715934077, '03126d9a', 15, 0)

Line : 158
File : sessions.php