phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c7e790c77778f84e6416f7a0d3478113', -1, 1653225640, 1653225640, 'ac120003', -1, 0, 0)

Line : 187
File : sessions.php