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 ('0e03c86335d6c105551a5245dadd9b05', -1, 1715056251, 1715056251, '0d3a4d62', 0, 0, 0)

Line : 189
File : sessions.php