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 ('63571ba57c7e3cd876c62b521aba8ea7', -1, 1711659202, 1711659202, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php