phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('53fbe4fa95b4222c6367d39c11e80730', -1, 1717157908, 1717157908, '038dc642', -1, 0, 0)

Line : 187
File : sessions.php