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 ('e87ba2c4596bb4e5e1e0428ee8bf1bbe', -1, 1713855414, 1713855414, '12bdaa11', 0, 0, 0)

Line : 187
File : sessions.php