These DOIs (all from the same journal) redirect to a generic journal page, not to article-specific pages:
http://doi.org/10.38124/ijisrt/ijisrt24mar2109
http://doi.org/10.38124/ijisrt/ijisrt24mar1231
http://doi.org/10.38124/ijisrt/ijisrt24feb255
http://doi.org/10.38124/ijisrt/ijisrt24mar914
http://doi.org/10.38124/ijisrt/ijisrt24apr225
http://doi.org/10.38124/ijisrt/ijisrt24jun1897