Pushnotifications are not working because a prefix should be null??

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Has anyone any clue, how to solve this: Prefix should be null when passed to DecryptString, this parameter will be deprecated The error: ActonManager: com.mendix.modules.microflowengine.MicroflowException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: Prefix should be null when passed to DecryptString, this parameter will be deprecated 11:48:36 AMAPPERRORActionManager: Exception in execution of monitored action '{"name":"PushNotifications.SendMessages","type":"Microflow"}' (execution id: 2a80e28f-6bfe-48a4-a594-7e33f685e236, execution type: CLIENT_ASYNC_MONITORED) 11:48:36 AMAPPINFOat PushNotifications.SendFCMMessages (JavaAction : 'DecryptString') 11:48:36 AMAPPINFOat PushNotifications.SendMessages (SubMicroflow : 'SendFCMMessages') 11:48:36 AMAPPINFOAdvanced stacktrace: 11:48:36 AMAPPINFOat com.mendix.modules.microflowengine.MicroflowUtil.processException(MicroflowUtil.java:85) 11:48:36 AMAPPINFOCaused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: Prefix should be null when passed to DecryptString, this parameter will be deprecated ActionManager: com.mendix.modules.microflowengine.MicroflowException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: Prefix should be null when passed to DecryptString, this parameter will be deprecated 11:48:36 AMAPPERRORActionManager: Exception in execution of monitored action '{"name":"PushNotifications.SendMessages","type":"Microflow"}' (execution id: 2a80e28f-6bfe-48a4-a594-7e33f685e236, execution type: CLIENT_ASYNC_MONITORED) 11:48:36 AMAPPINFOat PushNotifications.SendFCMMessages (JavaAction : 'DecryptString') 11:48:36 AMAPPINFOat PushNotifications.SendMessages (SubMicroflow : 'SendFCMMessages') 11:48:36 AMAPPINFOAdvanced stacktrace: 11:48:36 AMAPPINFOat com.mendix.modules.microflowengine.MicroflowUtil.processException(MicroflowUtil.java:85) 11:48:36 AMAPPINFOCaused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: Prefix should be null when passed to DecryptString, this parameter will be deprecated
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1 answers
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Looks like the “DecryptString” java action from the Encryption module is telling you to leave the ‘Prefix’ parameter empty. The action is called in your “SendFCMMessages” subflow.

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