Remove gathering facts and correct loop.

email.yaml

@@ -2,12 +2,9 @@
 # This playbooks sends email for backups
 - name: Send email for backups
   hosts: all
-  gather_facts: true
+  gather_facts: false
 
   tasks:
-    - name: Include variables
-      ansible.builtin.include_vars: vars/hostinger.yaml
-
     - name: Send email
       ansible.builtin.debug:
         msg:
@@ -29,8 +26,8 @@
         subject: Datenbank Backup
         body: Backup der Anwendung wurde erstellt.
         attach:
-          - "{{ backup_location }}/{{ item[0].name }}/{{ item[0].database[0].container }}-{{ date }}..sql.gz"
-        loop: "{{ containers | subelements('email') }}"
+          - "{{ backup_location }}/{{ item[0].name }}/{{ item[0].database[0].container }}-{{ date }}.sql.gz"
+        loop: "{{ containers | subelements('email', skip_missing=true) }}"
         loop_control:
           label: "{{ item[1] }}"