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 ('d278bc43529e18dd6491309f4dd4bec8', -1, 1714079734, 1714079734, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php