Powermail Forms funktionieren nicht "Die angeforderte Seite wurde nicht gefunden."

Hallo,
Plötzlich funktionieren die kontakt-forms auf meiner website nicht mehr. Wenn ich nun auf "absenden" clicke kommt die Fehlermeldung "Die angeforderte Seite wurde nicht gefunden" Die aufgerufene Url ist dann folgende: http://www.testbeispiel.de/powermail-test/?tx_powermail_pi1[action]=confirmation&tx_powermail_pi1[controller]=Form&cHash=261558f558a53a761ef2eb79d7592e63/

Wenn jemanden mir helfen könnte wäre super. Ich finde nämlich kein Problem
Hier meine realURL Konfiguration

'fixedPostVars' => array(
                'newsDetailConfiguration' => array(
                        array(
                                'GETvar' => 'tx_news_pi1[action]',
                                'valueMap' => array(
                                        'detail' => '',
                                ),
                                'noMatch' => 'bypass'
                        ),
                        array(
                                'GETvar' => 'tx_news_pi1[controller]',
                                'valueMap' => array(
                                        'News' => '',
                                ),
                                'noMatch' => 'bypass',
                        ),
                        array(
                                'GETvar' => 'tx_news_pi1[news]',
                                'lookUpTable' => array(
                                        'table' => 'tx_news_domain_model_news',
                                        'id_field' => 'uid',
                                        'alias_field' => 'title',
                                        'addWhereClause' => ' AND NOT deleted',
                                        'useUniqueCache' => 1,
                                        'useUniqueCache_conf' => array(
                                                'strtolower' => 1,
                                                'spaceCharacter' => '-'
                                        ),
                                        'languageGetVar' => 'L',
                                        'languageExceptionUids' => '',
                                        'languageField' => 'sys_language_uid',
                                        'transOrigPointerField' => 'l10n_parent',
                                        'autoUpdate' => 1,
                                        'expireDays' => 180,
                                )
                        )
                ),
                'newsCategoryConfiguration' => array(
                        array(
                                'GETvar' => 'tx_news_pi1[overwriteDemand][categories]',
                                'lookUpTable' => array(
                                        'table' => 'sys_category',
                                        'id_field' => 'uid',
                                        'alias_field' => 'title',
                                        'addWhereClause' => ' AND NOT deleted',
                                        'useUniqueCache' => 1,
                                        'useUniqueCache_conf' => array(
                                                'strtolower' => 1,
                                                'spaceCharacter' => '-'
                                        )
                                )
                        )
                ),
                'newsTagConfiguration' => array(
                        array(
                                'GETvar' => 'tx_news_pi1[overwriteDemand][tags]',
                                'lookUpTable' => array(
                                        'table' => 'tx_news_domain_model_tag',
                                        'id_field' => 'uid',
                                        'alias_field' => 'title',
                                        'addWhereClause' => ' AND NOT deleted',
                                        'useUniqueCache' => 1,
                                        'useUniqueCache_conf' => array(
                                                'strtolower' => 1,
                                                'spaceCharacter' => '-'
                                        )
                                )
                        )
                ),        

        ),
        'postVarSets' => array(
                '_DEFAULT' => array(
                        'controller' => array(
                                array(
                                        'GETvar' => 'tx_news_pi1[action]',
                                        'noMatch' => 'bypass'
                                ),
                                array(
                                        'GETvar' => 'tx_news_pi1[controller]',
                                        'noMatch' => 'bypass'
                                )
                        ),

                        'dateFilter' => array(
                                array(
                                        'GETvar' => 'tx_news_pi1[overwriteDemand][year]',
                                ),
                                array(
                                        'GETvar' => 'tx_news_pi1[overwriteDemand][month]',
                                ),
                        ),
                        'page' => array(
                                array(
                                        'GETvar' => 'tx_news_pi1[@widget_0][currentPage]',
                                ),
                        ),
                ),
// EXT:news end


Hier meine form.html Datei


{namespace vh=In2code\Powermail\ViewHelpers}
<f:layout name="Default" />

Render Powermail Form
{forms}       All Forms with their Pages and their Fields


<f:section name="main">

  <f:flashMessages class="powermail_message powermail_message_error" />

  <f:if condition="{forms}">
    <f:then>
      <f:for each="{forms}" as="form">
        <f:form
            action="{action}"
            name="field"
            enctype="multipart/form-data"
            additionalAttributes="{vh:Validation.EnableParsleyAndAjax(form:form)}"
            class="powermail_form
 powermail_form_{form.uid} {form.css} 
{vh:Misc.MorestepClass(activate:settings.main.moresteps, 
class:'powermail_morestep')}">

          <h3>{form.title}</h3>
          <f:render partial="Misc/FormError" arguments="{_all}" />

          <f:for each="{form.pages}" as="page">
            <fieldset class="powermail_fieldset powermail_fieldset_{page.uid} {page.css}">
              <legend class="powermail_legend">{page.title}</legend>
              <f:for each="{page.fields}" as="field">
                <f:render partial="Form/{vh:String.Upper(string:field.type)}" arguments="{field:field}" />
              </f:for>
            </fieldset>
          </f:for>

          <f:form.hidden name="mail[form]" value="{form.uid}" class="powermail_form_uid" />
          <f:render partial="Misc/HoneyPod" arguments="{form:form}" />
        </f:form>
      </f:for>
    </f:then>
    <f:else>
      <f:translate key="error_no_form" />
    </f:else>
  </f:if>

</f:section>