code: public function setValue($value)
      {
          $this->setType($value);
  
          if ($this->hasMutator($value, 'setter')) {
              $value = $this->mutateValue($value, 'setter');
          } elseif (!$this->isStringable($value) && !is_null($value)) {
              throw new InvalidTypeException(
                  "Unsupported meta value type [{$this->getValueType($value)}]."
              );
          }
  
          $this->attributes['meta_value'] = $value;
      }
docs: Set value of the meta attribute.
  
  @param mixed $value
  
  @throws \Sofa\Eloquence\Metable\InvalidTypeException