Undefined table error

[davenquinn]

asyncpg.exceptions.UndefinedTableError: relation "tile_layers.map_lines" does not exist
Resetting connection with an active transaction <buildpg.asyncpg.BuildPgConnection object at 0x7f075d1df820>
Query: SELECT tile_layers.map($1, $2, $3, $4::text::json), Params: [46, 93, 8, '{"source_id": "279"}']
INFO:     128.105.82.82:0 - "GET /map/8/46/93?source_id=279 HTTP/1.0" 500 Internal Server Error
ERROR:    Exception in ASGI application