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 ('f55eec12112678820a80e9214c1c44fa', -1, 1714709096, 1714709096, '0313382d', -1, 0)

Line : 158
File : sessions.php