phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4b5bb9175ed0780c4eeb84ab207f4fbd' 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 ('4b5bb9175ed0780c4eeb84ab207f4fbd', -1, 1711695647, 1711695647, '12d1e63c', -2, 0, 0)

Line : 187
File : sessions.php