Transaction not yet indexed

mttprX6YScCx7D9kthX2Z1R8uzQZwa7VCDWKjUBcw4ko75cU3YuFYxcjbgLcxPY7ojRfPLYhWEMTFXRV5sicRV1

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