Database Error.

SQLSTATE[HY000]: General error: 1615 Prepared statement needs to be re-prepared

exception 'PDOException' with message 'SQLSTATE[HY000]: General error: 1615 Prepared statement needs to be re-prepared' in /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/ws3.1/database/DB.php:47 Stack trace:
#0 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/ws3.1/database/DB.php(47): PDO->query('SELECT * FROM...')
#1 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/ws3.1/core/EntityUtil.php(19): WS\Database\DB->execute('SELECT * FROM...')
#2 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/ws3.1/core/EntityProvider.php(34): WS\Core\EntityUtil->processObjectQuery(Object(WS\DataBase\QueryObjectSelect))
#3 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/ws3.1/core/EntityManager.php(55): WS\Core\EntityProvider->getObjects('WS\\Modules\\Cate...', Array)
#4 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/ws3.1/modules/category/CategoryDescriptorService.php(53): WS\Core\EntityManager->getObjects('WS\\Modules\\Cate...', Array)
#5 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/index.php(50): WS\Modules\Category\CategoryDescriptorService->getCategoryList(Array)
#6 /data/a/b/ab3a1e6e-3c3d-4417-b76b-f1c4d8feb47b/naturaline.sk/web/index.php(27): loadElements()
#7 {main}

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