Transaction not yet indexed

5C21wz9Z4R4NgWiUP8S6fe1urWHJp8TSuiNeJ6S7xWwGQJ2wqQvkQ6RR1iZvPWeMQyB7dPb7AHrLV5XX2bLhT2ij

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