Komunikat o błędzie

• Warning: array_flip(): Can only flip STRING and INTEGER values! w DrupalDefaultEntityController->load() (linia 175 z /home/zagano/domains/zagano.com/public_html/includes/entity.inc).
• Warning: array_flip(): Can only flip STRING and INTEGER values! w DrupalDefaultEntityController->load() (linia 175 z /home/zagano/domains/zagano.com/public_html/includes/entity.inc).
• Warning: array_flip(): Can only flip STRING and INTEGER values! w DrupalDefaultEntityController->cacheGet() (linia 388 z /home/zagano/domains/zagano.com/public_html/includes/entity.inc).