[Solved]-Django + Psycopg2: InterfaceError: only protocol 3 supported

by

-1👍

http://initd.org/psycopg/docs/connection.html#connection.protocol_version

You didn’t provide a version of postgres you are using.
Seems it’s older than 7.4.
In that case a solution will be to upgrade version of postgres
(or install older version of psycopg, but i think it’s not good)

👤coldmind

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