Transaction not yet indexed

21ioTzQpgACFdKUVKutYQ44GUMDa8soPJWoo4tKY6TNdGZ3CGPViyvyHJTMUvUb9u2MxQjnJ4nDdR4ePdFV9dRoP

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