Transaction not yet indexed

621RC2mGkj2EWAWr25rDYy2PDDtmoH12V4YczFr64wJrpd5ohKoi5WhXBbX6mKWdMSi2nPxAU9vvNoSn2bXtJX6U

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