phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3f78244385df83f22db1bbf7b5bdfc51' 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 ('3f78244385df83f22db1bbf7b5bdfc51', -1, 1714646568, 1714646568, '0315a257', 0, 0, 0)

Line : 187
File : sessions.php