Transaction not yet indexed

21k7xQ4kv8RcZyrBcDxYiu7U2s8vsUahkYbxfczPSLKgaWiWWPyK2F8mqpSvMopUgoEn5co1ikRP7NaK9qBFKbBC

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