phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '978fe98005e35c18044960f922e0533f' 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 ('978fe98005e35c18044960f922e0533f', -1, 1715775543, 1715775543, '030ca64c', -8, 0, 0)

Line : 187
File : sessions.php