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-rw-r--r--lib/Db/CacheDocumentsRequest.php3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Db/CacheDocumentsRequest.php b/lib/Db/CacheDocumentsRequest.php
index 6c7f7b68..d71a113f 100644
--- a/lib/Db/CacheDocumentsRequest.php
+++ b/lib/Db/CacheDocumentsRequest.php
@@ -150,7 +150,8 @@ class CacheDocumentsRequest extends CacheDocumentsRequestBuilder {
$qb = $this->getCacheDocumentsSelectSql();
$this->limitToDBFieldEmpty($qb, 'local_copy');
$this->limitToCaching($qb, self::CACHE_TTL);
-
+ $this->limitToDBFieldInt($qb, 'error', 0);
+
$documents = [];
$cursor = $qb->execute();
while ($data = $cursor->fetch()) {