Transaction not yet indexed

21NzWwzCYUhPdMmBWt7LLqbehngcVMMg2i9WwFD3oV1c9LLscjti6Ra4jS6Ww3mAvPCMcmRqSzApC2mMS6api4q3

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