Transaction not yet indexed

21ys4cE7opFNKDPQpdTwFtZfonvGy44txDmxKpaWGsof5ypaEMSJG8zBWu2QocFMprsdN6wGqHi2gZuhR16RnxWK

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