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 ('5f77214c36c958af2f7b3c1701ba2995', -1, 1751762987, 1751762987, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php