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 ('e64852a667ac0851950087579b47a2cd', -1, 1717013123, 1717013123, '038ffc8d', 1, 0, 0)

Line : 187
File : sessions.php