Transaction not yet indexed

5566mvAkTnBP9guSA6Udbt6YnD1WdsMyTFAbD8gCfe5cHVszSGbbEMYjsEsiZWaD2xWR7LzVxDdZfRa5u4FqRpvr

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