Transaction not yet indexed

5So3mevnNMKbTbyPsVMqmREQdTrWEkwKZVSJ51Wifp4xfQExrofYSH2qwFxYwWVRYS7cfPy6zA9xtqRtsqXSoPia

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