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 ('3a5b951ee6be58c7efd2506fe3e9f384', -1, 1715082285, 1715082285, '12761efd', 4, 0, 0)

Line : 189
File : sessions.php