Fatal error: Uncaught Error: Class 'PhpParser\Builder\Declaration' not found in C:\xampp73\htdocs\MonitoresCIE_C\vendor\nikic\php-parser\lib\PhpParser\Builder\Trait_.php:9 Stack trace: #0 {main} thrown in C:\xampp73\htdocs\MonitoresCIE_C\vendor\nikic\php-parser\lib\PhpParser\Builder\Trait_.php on line 9