Transaction not yet indexed

iZkYYEa5yz23sRwQKWgCSm8YUZkHsFsARJfLwBJVBvpXFz7udUusqpQSPG4pS5xGRtWR2xtVa5G3ECck6oDuAsE

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