Fatal error: Uncaught Error: Undefined constant "SPECTRA_PRO_DIR" in C:\xampp\htdocs\new_man\wp-content\plugins\spectra-pro\includes\blocks\image-gallery-pro\block.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\new_man\wp-content\plugins\spectra-pro\includes\blocks\image-gallery-pro\block.php on line 8