if ( $login != "" && $password != "" ) {
  // Prepare the statement
  $pullLogin = $link->prepare("SELECT hashed_password FROM users WHERE (username = '?' OR email='?')");
  // Check Prepare
  if ( !$pullLogin->prepare() ) { echo "<script>console.log('Prepare failed: ($pullLogin->errno) $pullLogin->error');</script>"; }

if ( $login != "" && $password != "" ) {
  // Prepare the statement
  $pullLogin = $link->prepare("SELECT hashed_password FROM users WHERE (username = '?' OR email='?')");
  // Check Prepare
  if ( !$pullLogin ) { echo "<script>console.log('Prepare failed: ($pullLogin->errno) $pullLogin->error');</script>"; }