Transaction not yet indexed

MUFmEXEvFwAzTsrSeGdNzd6voMuN3sJ3hw5iAMCFqWQcpdrhhLadYmjdYUVFxsQuX7sVbyWSWv69AcbbC4LRK57

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