| Error | Likely Cause | Solution | |-------|---------------|----------| | “Module upload failed – ZIP not readable” | Corrupted archive or wrong PHP zip extension. | Re-download ZIP; enable php_zip.dll / ext-zip . | | “Version mismatch – requires Perfex v1.0.0” | Module’s module.json specifies incompatible version. | Manually edit the JSON file (at your own risk) or contact developer. | | “Unable to create directory” | Permission denied on /modules/ . | Set 755 or 775 permissions recursively. | | “Class ‘InvoiceBuilder’ not found” | Missing file after upload. | Re-upload via FTP and verify folder structure. | | “Blank white screen after activation” | PHP error or memory limit exhaustion. | Check PHP error logs; increase memory limit to 256M. |
Move beyond "standard" templates to create invoices that match your company’s unique visual identity. invoicebuildermoduleforperfexcrmv100zip top
: Features a dedicated "Invoice Management" area for tracking, sending, and storing documents. | Error | Likely Cause | Solution |
Visit community forums or discussion boards related to Perfex CRM. Users often share recommendations or direct links to useful modules. | Manually edit the JSON file (at your