Failure to validate if lambda exists on new lambda

[ccascante87]

Hello, I'm trying to deploy a new lambda function with full mode but getting the following error:

09:13:10  Starting lambda deployment procedure
09:13:10  Copying zip file
09:13:10  File Name: awslambda-13930128614196150333.zip
09:13:10  Absolute Path: /tmp/awslambda-13930128614196150333.zip
09:13:10  File Size: 11871
09:13:10  Lambda function existence check:
09:13:10  {FunctionName: lambda-function-name,}
09:13:10  
[Pipeline] stage
[Pipeline] { (Declarative: Post Actions)
[Pipeline] script
[Pipeline] {
[Pipeline] }
[Pipeline] // script
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // timestamps
[Pipeline] }
[Pipeline] // timeout
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // withCredentials
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to EC2 (AWS Linux East-2) - Jenkins Worker 2023-05-18c (i-0f355b99e92f61148)
		at hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1784)
		at hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:356)
		at hudson.remoting.Channel.call(Channel.java:1000)
		at com.xti.jenkins.plugin.awslambda.upload.LambdaUploadBuildStep.perform(LambdaUploadBuildStep.java:81)
		at com.xti.jenkins.plugin.awslambda.upload.LambdaUploadBuildStep.perform(LambdaUploadBuildStep.java:69)
		at jenkins.tasks.SimpleBuildStep.perform(SimpleBuildStep.java:123)
		at org.jenkinsci.plugins.workflow.steps.CoreStep$Execution.run(CoreStep.java:101)
		at org.jenkinsci.plugins.workflow.steps.CoreStep$Execution.run(CoreStep.java:71)
		at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
		at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
		at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
		at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
		at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
		at java.base/java.lang.Thread.run(Thread.java:829)
com.amazonaws.AmazonServiceException: Unable to unmarshall exception response with the unmarshallers provided (Service: AWSLambda; Status Code: 404; Error Code: ResourceNotFoundException; Request ID: 5978cf88-373b-48da-a602-9fd7f4c876c2)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.handleErrorResponse(AmazonHttpClient.java:1545)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1183)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:964)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:676)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:650)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:633)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$300(AmazonHttpClient.java:601)
	at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:583)
	at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:447)
	at com.amazonaws.services.lambda.AWSLambdaClient.doInvoke(AWSLambdaClient.java:1955)
	at com.amazonaws.services.lambda.AWSLambdaClient.invoke(AWSLambdaClient.java:1931)
	at com.amazonaws.services.lambda.AWSLambdaClient.getFunction(AWSLambdaClient.java:979)
	at com.xti.jenkins.plugin.awslambda.service.LambdaDeployService.functionExists(LambdaDeployService.java:313)
	at com.xti.jenkins.plugin.awslambda.service.LambdaDeployService.functionExists(LambdaDeployService.java:292)
	at com.xti.jenkins.plugin.awslambda.service.LambdaDeployService.deployLambda(LambdaDeployService.java:41)
	at com.xti.jenkins.plugin.awslambda.upload.LambdaUploader.upload(LambdaUploader.java:51)
	at com.xti.jenkins.plugin.awslambda.callable.DeployCallable.call(DeployCallable.java:46)
	at com.xti.jenkins.plugin.awslambda.callable.DeployCallable.call(DeployCallable.java:23)
	at hudson.remoting.UserRequest.perform(UserRequest.java:211)
	at hudson.remoting.UserRequest.perform(UserRequest.java:54)
	at hudson.remoting.Request$2.run(Request.java:377)
	at hudson.remoting.InterceptingExecutorService.lambda$wrap$0(InterceptingExecutorService.java:78)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)
Caused: java.lang.RuntimeException
	at com.xti.jenkins.plugin.awslambda.upload.LambdaUploadBuildStep.perform(LambdaUploadBuildStep.java:88)
	at com.xti.jenkins.plugin.awslambda.upload.LambdaUploadBuildStep.perform(LambdaUploadBuildStep.java:69)
	at jenkins.tasks.SimpleBuildStep.perform(SimpleBuildStep.java:123)
	at org.jenkinsci.plugins.workflow.steps.CoreStep$Execution.run(CoreStep.java:101)
	at org.jenkinsci.plugins.workflow.steps.CoreStep$Execution.run(CoreStep.java:71)
	at org.jenkinsci.plugins.workflow.steps.SynchronousNonBlockingStepExecution.lambda$start$0(SynchronousNonBlockingStepExecution.java:47)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
Finished: FAILURE

If the lambda function exists, the plugin deploys without errors.