phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51f3be8fcf1c517e175a1ed6ebd86738' 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 ('51f3be8fcf1c517e175a1ed6ebd86738', -1, 1715052023, 1715052023, '0390fc8c', -8, 0, 0)

Line : 187
File : sessions.php