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 ('b3e31f2dd91004c2a2cfd0c4888aa522', -1, 1748811612, 1748811612, '12de59e6', -2, 0, 0)

Line : 190
File : sessions.php