Transaction not yet indexed

53u72sygxK44JNDkHAUk3BFKffccAkfmVZzM8aojbbDNxRqc7FoAUnmjbKWKBMvkpyRKBG5dmWLekm5EW1DsPfPk

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