Transaction not yet indexed

21RbfJoQt71f4xtSiKjvAWNvMyvXn68gHzpKrnV6RGgRoT4YBC3B2jTcksZ3wUWtx1YzKNULu4DKPyXjzPgukFfb

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