Transaction not yet indexed

21CSKUyyP8aRFBvbuHDHmqYJZHviSYh34FNtJCvMKedfPKbc2mXtrdtP5aEZNFhwrFEiHr4rEawCQ4tsyKsPzch6

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