Transaction not yet indexed

MFB2dt67P7rfS1MMa5ZGqWbigpfA6uwUz1wFfe8dJqZDCHNJRWX4T7eFS6p8ZcWWnR9DdruRidCS88ccprSCyzQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.