phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '978c6f848b1a5e334e3a2714bfbd9360' 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 ('978c6f848b1a5e334e3a2714bfbd9360', -1, 1715750058, 1715750058, '0316d933', -8, 0, 0)

Line : 187
File : sessions.php