Transaction not yet indexed

mEx21FhNq5eKJa7nJdtruHFCCoMpE97DMXHSioiM2kCveWvyt2vqL9GVc3EcpiWbamwMtmWpFvg8EMUMYbzMjsQ

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