Transaction not yet indexed

4AmbbKvRBmv1hsnCHVc2MWwxo1Cyr1xWV4BeFrFuoYy9xRDNSX61jmSfVNDep23rnqDa1hfbvgKP7MKDhyFbTr1s

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