Transaction not yet indexed

mdNFxP8Ee6Gz1rwDWJe3gQHiUQEeb6PEMHP6ewqvtzdktbuAniSx29ry2fPHLya69Mnkt2ijmuRVACVBtZ9QkPZ

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