Transaction not yet indexed

599CD3yRRueq76uNqttVLR4fqc4BWVZW1ycj52ScQMghMWJbEApvXi5E2j3Vvgpv2EQPdZ2Q23D6mPA5sKyqTsVY

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