Transaction not yet indexed

21XhxctRGC6PNdCyk2aLuVx28X2ZsDwFWKLaAcHaXjsUe4Mpae4K9MnpwCSX7bCkqiowsTTJvjKsVUnE8p4EtzU2

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