Transaction not yet indexed

66UwJsW5bv1DeyEeFcZ2uSt1LkoFnaLTbXdoHnCuki8ugbLR26vacR2tE6W1KVWUyq3DZbb1rkNXaUGpNFgiZY4F

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