Error in rendering AEM pages

The following error message appears on rendering an AEM page:

Resource dumped by HtmlRendererServlet

The error message also lists Resource path, Resource metadata, Resource type, and a few other properties of the dumped resource. For example,

• Resource path: /content/canadasitelfr/sante-canada/services/examen-et-approbation-medicaments-et-produit-sante/presentatios-cours-examen/jcr:content/par/text_0_1_16_23_1
• Resource metadata: (sling.modificationTime=1483735020262, sling.characterEncoding=null, sling.contentType=null,
• sling.creationTime=-1, sling.contentlength=-1, sling.resolutionPath=/content/canadasite/fr/sante-canada/services/examen-et­approbation-medicaments-et-produit-sante/presentations-cours-examen/jcr:content/par/text_ 0_1_16_23_1}
• Resource type: nt:unstructured

AEM

The sling:resourceType property is not set for <which node>.

To resolve the issue, perform the following steps