[2019-07-25 10:39:41 +0200] [6293] [ERROR] Exception occurred while handling uri: "http://localhost:8090/6/31/24.pbf"
Traceback (most recent call last):
  File "/home/augustin/workspace/postile/venv/lib/python3.6/site-packages/sanic/app.py", line 603, in handle_request
    response = await response
  File "/usr/lib/python3.6/asyncio/coroutines.py", line 110, in __next__
    return self.gen.send(None)
  File "/home/augustin/workspace/postile/postile/postile/postile.py", line 138, in get_tile_tm2
    rows = await conn.fetch(sql)
  File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
    return self.gen.throw(type, value, traceback)
  File "/home/augustin/workspace/postile/venv/lib/python3.6/site-packages/asyncpg/connection.py", line 421, in fetch
    return await self._execute(query, args, 0, timeout)
  File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
    return self.gen.throw(type, value, traceback)
  File "/home/augustin/workspace/postile/venv/lib/python3.6/site-packages/asyncpg/connection.py", line 1414, in _execute
    query, args, limit, timeout, return_status=return_status)
  File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
    return self.gen.throw(type, value, traceback)
  File "/home/augustin/workspace/postile/venv/lib/python3.6/site-packages/asyncpg/connection.py", line 1422, in __execute
    return await self._do_execute(query, executor, timeout)
  File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
    return self.gen.throw(type, value, traceback)
  File "/home/augustin/workspace/postile/venv/lib/python3.6/site-packages/asyncpg/connection.py", line 1434, in _do_execute
    stmt = await self._get_statement(query, None)
  File "/usr/lib/python3.6/asyncio/coroutines.py", line 129, in throw
    return self.gen.throw(type, value, traceback)
  File "/home/augustin/workspace/postile/venv/lib/python3.6/site-packages/asyncpg/connection.py", line 329, in _get_statement
    statement = await self._protocol.prepare(stmt_name, query, timeout)
  File "asyncpg/protocol/protocol.pyx", line 163, in prepare
asyncpg.exceptions.UndefinedFunctionError: function layer_waterway(box2d, integer) does not exist
HINT:  No function matches the given name and argument types. You might need to add explicit type casts.