compilation error - no matching function for call to ‘cryptonote::BlockchainDB:
Hello, I am trying to install the explorer on fresh ubuntu 18.04 but compilation fails due to some errors:

`error: no matching function for call to ‘cryptonote::BlockchainDB::get_output_key(const uint64_t&, std
`

I have no clue how to fix.. do you have any idea what could help? Full error output in attachment

[compilation_error.txt](https://github.com/moneroexamples/onion-monero-blockchain-explorer/files/2629300/compilation_error.txt)
