title: Uncaught (in promise) Error: Request failed with status code 504
body: <p>I send a post request like this:</p>
  <h3>My code</h3>
  <pre class="lang-js prettyprint-override"><code>async sendData(data) {
      const response = await this.$api.request({
        url: `/v2/application/${localStorage.getItem('guildID')}`,
        method: 'post',
        headers: {
          Authorization: `Bearer ${localStorage.getItem('sessionToken')}`,
        },
        data: JSON.stringify(data),
      })
      if (response.status === 200){
        console.log('success')
      }
  }
  </code></pre>
  <h3>My data</h3>
  <pre class="lang-js prettyprint-override"><code>data = {
      &quot;form1&quot;: {
        &quot;open&quot;: false,
        &quot;auto&quot;: &quot;853280935508312105&quot;,
        &quot;accepted&quot;: {
            &quot;action&quot;: &quot;remove&quot;,
            &quot;role&quot;: &quot;850284484204953600&quot;
        },
        &quot;denied&quot;: {
            &quot;action&quot;: &quot;add&quot;,
            &quot;role&quot;: &quot;851511164706095114&quot;
        },
        &quot;questions&quot;: [
            &quot;Questions 1&quot;,
            {
                &quot;question&quot;: &quot;Question MCQ1&quot;,
                &quot;options&quot;: [],
                &quot;min&quot;: 1,
                &quot;max&quot;: 1
            },
            &quot;test question&quot;,
            &quot;test question1d&quot;,
            &quot;Test data&quot;
        ],
        &quot;name&quot;: &quot;Test Form1&quot;,
        &quot;icon&quot;: &quot;&quot;,
        &quot;description&quot;: &quot;Text text data12&quot;,
        &quot;shuffle&quot;: false,
        &quot;wroles&quot;: [
            &quot;848107977332359168&quot;,
            &quot;848108676334223370&quot;,
            &quot;850284484204953600&quot;
        ],
        &quot;broles&quot;: [
            &quot;847787637384413256&quot;,
            &quot;848107977332359168&quot;
        ],
        &quot;wchans&quot;: [
            &quot;847788130224308264&quot;
        ],
        &quot;bchans&quot;: [
            &quot;847788130224308264&quot;,
            &quot;853280935508312105&quot;
        ],
        &quot;ident&quot;: &quot;form1&quot;
      },
      &quot;form2&quot;: {
        &quot;name&quot;: &quot;Test form2&quot;,
        &quot;open&quot;: false,
        &quot;description&quot;: &quot;test text1\n\n\n\n&quot;,
        &quot;icon&quot;: null,
        &quot;auto&quot;: false,
        &quot;questions&quot;: [],
        &quot;denied&quot;: false,
        &quot;accepted&quot;: false,
        &quot;wroles&quot;: [
            &quot;848107977332359168&quot;
        ],
        &quot;broles&quot;: [
            &quot;848107977332359168&quot;
        ],
        &quot;wchans&quot;: [
            &quot;853280935508312105&quot;
        ],
        &quot;bchans&quot;: [
            &quot;847788130224308264&quot;,
            &quot;848101949576052768&quot;
        ],
        &quot;shuffle&quot;: false,
        &quot;ident&quot;: &quot;form2&quot;
      },
      &quot;form3&quot;: {
        &quot;questions&quot;: [],
        &quot;open&quot;: false,
        &quot;auto&quot;: false,
        &quot;accepted&quot;: false,
        &quot;denied&quot;: false,
        &quot;name&quot;: &quot;Test From3&quot;,
        &quot;description&quot;: null,
        &quot;icon&quot;: null,
        &quot;shuffle&quot;: false,
        &quot;wroles&quot;: [
            &quot;937941242174652427&quot;
        ],
        &quot;broles&quot;: [
            &quot;848107977332359168&quot;,
            &quot;848108676334223370&quot;,
            &quot;862283463885455370&quot;
        ],
        &quot;wchans&quot;: [
            &quot;895709844219240490&quot;
        ],
        &quot;bchans&quot;: [
            &quot;853280935508312105&quot;
        ],
        &quot;ident&quot;: &quot;form3&quot;
      }
  }
  </code></pre>
  <p>Saved data in DB but got 504 error.</p>
  <p>but if &quot;data&quot; is simple <code>string(ex: 'prefix')</code>.</p>