phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '64ea9c1038c32e480fdd308fcf0bd76c' 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 ('64ea9c1038c32e480fdd308fcf0bd76c', -1, 1715198749, 1715198749, '03907fe8', -6, 0, 0)

Line : 187
File : sessions.php