Transaction not yet indexed

AmTVQvknbvHFwE6kCKWSxKyfy8RcjCFAHfQxVAtsUqTLbZjTcKGFTd6sqqc1bty5UdstG85ssz3RZCACGCdw4pn

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