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 ('52510c6f5003d94c2e8067f162385990', -1, 1715021024, 1715021024, '0389a26e', -7, 0, 0)

Line : 189
File : sessions.php