phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78426fc37b3cf62de8729f1a42292009' 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 ('78426fc37b3cf62de8729f1a42292009', -1, 1714499434, 1714499434, '12755b99', -4, 0, 0)

Line : 187
File : sessions.php