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 ('25f5f3604b995b23c309ca2a30465c35', -1, 1714743262, 1714743262, '0d3b09ec', 7, 0)

Line : 158
File : sessions.php