Getting error while upgrading from 7.1.0 to 7.4.0

Setup
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1

Hi Team,

We are getting this error while upgrading AM from 7.1 to 7.4 it is getting stuck in
image
and in logs we are getting

 java.lang.NullPointerException
155	at java.base/java.util.Objects.requireNonNull(Objects.java:221)
156	at java.base/java.util.ImmutableCollections$Set12.<init>(ImmutableCollections.java:504)
157	at java.base/java.util.Set.of(Set.java:467)
158	at org.forgerock.openam.upgrade.steps.OAuth2ProviderScopePluginUpgradeStep.getPluginAttributes(OAuth2ProviderScopePluginUpgradeStep.java:170)
159	at org.forgerock.openam.upgrade.steps.OAuth2ProviderScopePluginUpgradeStep.upgradeGlobalScopePluginClass(OAuth2ProviderScopePluginUpgradeStep.java:139)
160	at org.forgerock.openam.upgrade.steps.OAuth2ProviderScopePluginUpgradeStep.perform(OAuth2ProviderScopePluginUpgradeStep.java:102

)

Thank You