Transaction not yet indexed

53sU9aMH7fiJKRRc7AVq7s8cHSUQumeAFzb6ha7opq3UYvMZmGfD4TCSnfFZEX2871fvhuKXntxXdMbGU8zVVufQ

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