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 ('f966ad5dd93b58455f8f9b91374ae053', -1, 1717228767, 1717228767, '038f05d9', 0, 0, 0)

Line : 187
File : sessions.php