Transaction not yet indexed

MUubxha4mWUQzeVSGbJ5MY2kzVTXQVN779P7kG7atswtDBeLBQCKpvRrc7BfD3z8NmAQWJ3KvUY2HifwfvPT4Vv

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