phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ef855795d9587e64c71fa1169dc85c45' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ef855795d9587e64c71fa1169dc85c45', -1, 1715782392, 1715782392, '030f93d7', -8, 0, 0)

Line : 187
File : sessions.php