Transaction not yet indexed

UM4xM1xdPu3ZugATQmm81FJUJKEPESqfHsmPEeo7VX8JB7JbWL6ufW8CwFuMj7xmFZam581i8vUNngAt4PF22NM

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