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 ('a3bc3dfa09fbd6f782156db7358f7836', -1, 1715298352, 1715298352, '039368f8', -11, 0, 0)

Line : 189
File : sessions.php