On Thu, 2021-07-01 at 09:29 +0200, Yambu wrote: > ERROR: invalid byte sequence for encoding "UTF8": 0x00 > CONTEXT: COPY table1, line 377617 That means that there is an ASCII 0 byte in a string somewhere in the file. This character is not allowed in strings in PostgreSQL. You will have to fix the data before you can load them into PostgreSQL. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com