Transaction not yet indexed

21TkZhB9efkMtccAtAoxZihpuwpTo99XB1NfeXcbARjvQ8YVCSQxSbL4u8YqsQ9fpgxx8xJFxNdXby8ehnCNAk1b

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