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 ('3e03fe9451f3104a6522f20c40c0a02c', -1, 1713450915, 1713450915, '038bee4c', 6, 0, 0)

Line : 187
File : sessions.php