phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '645dcfd0bdf4e5be0cbe4542def3c421' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('645dcfd0bdf4e5be0cbe4542def3c421', -1, 1715156910, 1715156910, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php