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 ('ed2a776c41202dc1b76f78ada52c7a27', -1, 1714607674, 1714607674, '12da370e', -55, 0, 0)

Line : 187
File : sessions.php