These are the possible causes:
-
There may be a syntax error in the application's code. Please
check for such errors and fix them.
-
A required library may not installed. Please install all libraries
that this application requires.
-
The application may not be properly configured. Please check whether all
configuration files are written correctly, fix any incorrect
configurations, and restart this application.
-
A service that the application relies on (such as the database server
or the Ferret search engine server) may not have been started. Please start
that service.
Further information about the error may have been written to the
application's log file. Please check it in order to analyse the problem.
- Error message:
- <%=h @error.child_exception.message %>
- Exception class:
- <%=h @error.child_exception.class %>
- Application root:
-
<%=h @app_root %>
- Backtrace:
-
<%= backtrace_html_for(@error.child_exception) %>