phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4dcef9f5be8b316a9c5e1635339a517f' 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 ('4dcef9f5be8b316a9c5e1635339a517f', -1, 1715747038, 1715747038, '0380aa1b', -8, 0, 0)

Line : 187
File : sessions.php