Transaction not yet indexed

21WHbLUKYRAvo41pTwswf7Ti56uSXFLvqWCYnPAAP6uyqb2cMxeZGxFbME4uEi9CJcGFPEPmEjQjvKri3i8YNxBn

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