Transaction not yet indexed

5MKfMDCrnEKq4PEJZZr3tf8c4MZeoDNPBg4UBkhAziE1dHdttyQm6uyJnaxZXjvVvmXAFEtscJWRbkBi3JKpJrTp

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