Transaction not yet indexed

MNgPXPR3MpgdfwWRddAsEQFv7Quyu5VpxWVaqZcyJSt7gNa5TFK5ciBPPsvFqDafv9CTM24kT6ScVATCDXtkxYR

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