Transaction not yet indexed

MDc6w16TSHXF3kPykoGTAmiDEno95tNqfY8c996GcYaHZZ5BUy3eMjWj6T2P7NG65Kv6tUVJpuGiA68m4gCBodF

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