Transaction not yet indexed

EX3UTkJ5AcRk2yNJ2USf9fB2HZPbVQY3RvWK62zMmfWwFMSbnuVQo9jVWFvJmqidrUriRziZXDBCZaADGKdJQuT

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