Transaction not yet indexed

Me8F7VZw4MPTxuwSkpE2DdHdtGDgPqcCDfm9j4z4rmYJbar8DQ7P6gc4znjRb3Q3RHEzVa8LuasnCxHTpgC8EUr

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