Transaction not yet indexed

21LUm6b8qfPeCuxgXZAzQ9FuEGNABEDZ42jrdoN3F3mNzQWypoyihhsrNTrqp729K4AaTLYpedk5Lfc8USb2rHTs

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