Transaction not yet indexed

MBAkm2h4XAPbyVUrT4FuED4E9xhxeb18FhDeWQQPsxJD8SSajJtFHrMBgrUu8nUURvEdtTEDZDoaiXdPKG2HqyZ

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