Transaction not yet indexed

5o21XRUfPYzdaDBQBnQCAKZc6vyG87wprVda8cBsFNCLRJQENB3Kq5bpaLS29kLCrQJALTujDGvHekY36TH91zVp

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