Transaction not yet indexed

mNkm7CwiVT2bDRzdS2ER8LRffpu7d8hMBvZ8xJfuVkGSjqHPgnE7LPrYdCgLKmdHGrBpA5zbuRA6mPyJF5gQEWR

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