Different error message, but seems related.
From https://github.com/canonical-websites/snapcraft.io/issues/1161
"Added a } character to the app store description. Now every time we try to update the store entry we see the error ValueError: Single '}' encountered in format string"
Different error message, but seems related.
From https:/ /github. com/canonical- websites/ snapcraft. io/issues/ 1161
"Added a } character to the app store description. Now every time we try to update the store entry we see the error ValueError: Single '}' encountered in format string"