phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2349d1262cbc6de9a1a47e7ebdd730c4', -1, 1752206657, 1752206657, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php