phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0f978904b8ce4e2ad49880e6d9beb81e' 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 ('0f978904b8ce4e2ad49880e6d9beb81e', -1, 1714884225, 1714884225, '127476c6', 0, 0, 0)

Line : 187
File : sessions.php