Transaction not yet indexed

ngUFa9BnPZ3VECMj6nTxSvSpgGXTRHaQ31E31bVMVZU6c5WoCmgdTpUAP1mSTNkVobgUgHttFMfCbkm4uh3xf7Z

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