Transaction not yet indexed

621vezB7xYX1TXcLXsawKdr39pokqfaX14arkP7scXMNwccH7XbE6vtj7Qe4Zx1xVt7MS7mgPZrRYfFfgVTJfvpp

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