Bulk insert invalid byte sequence for encoding "UTF8"

[mnameghi]

Hi I had an issue with planet data. There was an error when bulk insert:

[2019-12-28T23:48:36+03:30] 7:02:17 [fatal] bulk insert into "base_water": SQL Error: pq: invalid byte sequence for encoding "UTF8": 0x00 in query COPY "import"."base_water" ("osm_id", "geometry", "type", "area") FROM STDIN