Transaction not yet indexed

621r4EM1dXiAtr6THCCEiTwKscCwXdeDGeJWE5Ff8PLsnSoSNrGkX4YvKbEV4kJTjTFrRmLXaEFUHi8xpqZnu1ae

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