Distinct laravel not working

$outgoings = Invoice::where('customerID', $id)
                    ->groupBy('invoiceNumber')
                    ->get();
This will work but....

Have to follow this to false strict
https://stackoverflow.com/questions/40917189/laravel-syntax-error-or-access-violation-1055-error

Similar codes

12 votes161 views6 answers
Laravel json response
PHP
0 vote229 views3 answers
CONTACT FORM SQL
PHP
0 vote219 views1 answer
Autoriser les contributeurs à télécharger des images
PHP
0 vote285 views1 answer
Laravel automatically generate unique username
PHP Laravel
7 votes233 views3 answers
Random digit with seed php
PHP
0 vote219 views1 answer
How to get value of textarea in php
PHP
2 votes212 views2 answers
Bootstrap pagination laravel
PHP Laravel
0 vote193 views1 answer
Laravel 8 logout 419 page expired
PHP Laravel
-1 vote175 views1 answer
Php catch mysqli_connect(): (HY000/1045): Access denied
PHP
1 vote166 views1 answer
Insert php mysql
PHP