Transaction not yet indexed

mdXkb991BfeLLfyXYrpX9G4oHT2NRAR5dP3MrJtLjsma1dvmeCyJzFfGyhpwbu1iUsBi81y4crjYfsH3BrML4Ku

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