phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '643f55d46c4d33d81e36ef73c79fc66c' 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 ('643f55d46c4d33d81e36ef73c79fc66c', -1, 1752946424, 1752946424, 'd849d8cc', 3, 0, 0)

Line : 187
File : sessions.php