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 ('8f6dbfa97f1df0e3ed98514780e195b0', -1, 1715249075, 1715249075, '12769650', 0, 0, 0)

Line : 189
File : sessions.php