Transaction not yet indexed

5c28ZFVz8vHF8G82gHvJBx7gJwhxGqLTz2v9AR2FHnpHxVQvqdo3P4d4eo23MPQXdVTbGQYBcqZshr8PHYRRnBiE

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