Syntax error or access violation: 1055 Expression #8 of SELECT list is not in GROUP BY clause and contains nonaggregated column

Question

i tried the CakePHP 3.x \"Bookmaker Tutorial\" and i followed the instruction step by step. Unfortunately, at the end of the first chapter i get the attached error:

Answer 1

I'm using Laravel 5.4 and facing same problem.
I try to set strict into false on config/database.php and it works.

'connections' => [
    'mysql' => [
        'strict' => false,
    ]
]

However it's better to edit sql query than suppress it's warning.