We encountered a problem with a command while building your project. To resolve this error, double check your project configuration and installed dependencies are correct and have not changed recently.

Problem in your project's configuration. Invalid configuration option "formats": expected one of (htmlzip, pdf, epub), got none

We encountered a problem with a command while building your project. To resolve this error, double check your project configuration and installed dependencies are correct and have not changed recently.

We encountered a problem with a command while building your project. To resolve this error, double check your project configuration and installed dependencies are correct and have not changed recently.

Problem in your project's configuration. Invalid configuration option "formats": expected one of (htmlzip, pdf, epub), got none

Problem in your project's configuration. Invalid configuration option "formats": expected one of (htmlzip, pdf, epub), got none