Answers for "sqlstate[42s22]: column not found: 1054 unknown column 'project_id' in 'field list'"

Column not found: 1054 Unknown column 'updated_at'

// turn off both 
public $timestamps = false;

// turn off only updated_at
const UPDATED_AT = false;

Column not found: 1054 Unknown column 'api_token' in 'where clause

'guards' => [
    'web' => [
        'driver' => 'session',
        'provider' => 'users',
    ],

    'api' => [
        'driver' => 'passport',//instead of token 
        'provider' => 'users',
        'hash' => false,
    ],
],

Illuminate\Database\QueryException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'updated_at' in 'field list'

class ABC extends Model {
//to turn of just one field
const UPDATED_AT = null;
//to turn off timestamp completely
public $timestamps = false;