phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e88c1f1f966c41a9f9b9954703e8a56e' 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 ('e88c1f1f966c41a9f9b9954703e8a56e', -1, 1715811808, 1715811808, '0391a84c', -4, 0, 0)

Line : 187
File : sessions.php