Transaction not yet indexed

5Sx3KuR4bCz4X28XeELRuDExbyfK8xzyc5Psz2w2cMu3e1xAUWqJWouCgRYJMR8s3WhwpmNfjpdUtGSikpkKFYUe

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