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 ('411dfad12a623ce40d8014d959213655', -1, 1710826239, 1710826239, '369d3dc2', -4, 0, 0)

Line : 187
File : sessions.php