Transaction not yet indexed

mPgkC2Aw721MCZPkRmZRu6NYPsuroAmyS94ceMZ3DUcNPjXaomv7271X148EkWjBkRaqT5tWHFbBJuhmNUZSDdZ

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