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 ('23da35cb837f802ba5f3bfd1119437bb', -1, 1714352431, 1714352431, '038b513a', 7, 0)

Line : 158
File : sessions.php