Transaction not yet indexed

4CUBsmiPZXzy2KH9tUxLhsDpsDa2AzjF4SFSmwcBmWrfwcAMjyEBFQgGp8ukwuDVks4B64Ljz7enh7Z4KzaRNcVM

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