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 ('643811ee4016e3b5894a83d99af4d609', -1, 1722078765, 1722078765, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php