Transaction not yet indexed

121Z2ouhV1MXnPcddZesQbZBkVbDcXRV5hV48ExdaLYg6oRXURtYG4QXa5H5b5u57f1kZ5FhQ7NUzgpuFXUdv3Sr

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