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 ('ea86687ca18c2bfd3247be5d9cb2086d', -1, 1717012963, 1717012963, '038ffc8d', -4, 0, 0)

Line : 187
File : sessions.php