I have a problem to attach official letter that have been create in the system which is in pdf to lecturer's email that have in the database.
public function approve($id,Request $request) {
try {
$letter = Letter::where('id',$id)
->update([
'isApproved' => 1,
'approvedBy' => $request->session()->get('users.id')
]);
$letter = Letter::where('id',$id)
->first();
$lecturer = User::where('id',$letter->user_id)
->get();
$emailBody="Hello, ".$lecturer[0]->username.",<br>".
"Your letter have been approved by ".$request->session()->get('users.username').".<br>".
"Kindly check the attachment. Thank you.<br><br>".
"This is system generated email. Please do-not reply on this email.";
mail($lecturer[0]->email, "Certification Approved", $emailBody);
return redirect()
->back()
->with('success_approve_letter','Record successfully approve');
} catch (Exception $e) {
return redirect()
->back()
->withErrors(["Error: ".$e->getMessage()]);
}
}
But in the email, it just send this.