Error to Attach in Mainframe Application


New Member
Hi People,

When i execute my process in Control room i have this error to attach a mainframe application (QWS3270 PLUS):

ERROR: Internal : Failed To perform Step 1 In Navigate Stage 'Attach Mainframe' on page 'Attach Mainframe' - This resource is unavailable. The host presentation space is already being used by another system function. Return code: (11)

But when i execute in debbuging this error don't appear.

Someone can help me?

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