Transaction not yet indexed

53DF6ugaCuMRKQ8ovgrAx2RSNQeTZfhs7s3cf2f6c1qvnXHdDE2X38TwPxnWtTdeqApPL7KqKX2hmCXAJpJNa2Vr

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