more specific downgrade message

10.0/apache/docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi
 

10.0/fpm/docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi
 

11.0/apache/docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi
 

11.0/fpm/docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi
 

9.0/apache/docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi
 

9.0/fpm/docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi
 

docker-entrypoint.sh

@@ -13,7 +13,7 @@ fi
 image_version=$(php -r 'require "/usr/src/nextcloud/version.php"; echo "$OC_VersionString";')
 
 if version_greater "$installed_version" "$image_version"; then
-    echo "Downgrade not supported"
+    echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
     exit 1
 fi