Transaction not yet indexed

21h4KAqAWWyA4iPnRDaJJgrH7FqmeRJcMjdh4wGaFUkxio3P1qaUhPvqwfDA5grBsgNMAL9thVe2nNkRF1V4QBLH

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