Transaction not yet indexed

21TK5wmRYaMHLq4zrgj8rKLZjmhDhLADmVqYfNDZrdnxAbzGEe8YCcDyEyjGLDgTCEmooWtfH9eL1iPqhdryfuH7

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