Transaction not yet indexed

21c7GFKYYDQLxNFSF64AXWrVVaL28yWsyvgYUQuou4hQL53FjHmKexyERBWpSK3WEwwgT6UFaRNbMnLmkcbNMXkX

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