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 ('7a0af1023c61ab07b1ba063d3b10904c', -1, 1717338106, 1717338106, '0390977e', -10, 0, 0)

Line : 187
File : sessions.php