Transaction not yet indexed

1ubfzv758G7ygDz4PyTU5yaryB4u9vAzkx9mM5gmUHE4XNZh8oVKbMXkncZANS1rTUmz7TrmYLpApi918LamRPT

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