Transaction not yet indexed

21USTfAs5mfsFjwbP5vZ7jSWtYnY39EBKUYHD3sEGYofjM3mHRNuhWsn27bUeCm7CyvdMLbgaYL3M99DK2ZR5pEX

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