Transaction not yet indexed

nkUpE5fcVPZWHTudsn4hMvV61mZpJikkhhYppdm9AVMpF23QLCykR3uqwDXAdrkSmQVqFqDmuPuYRKsJuLT8hL1

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