phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a7696e7e99eea018c8e35dffc078febb', -1, 1713622957, 1713622957, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php