Transaction not yet indexed

21MKtz3Pj2pTTWwYUDfcGHVZ7oxUGufXaAPEYMSChw22JNGrZr6x6LBCJ36jSVw9GR8WccMFy2KP7ySLgmn366Si

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