I am getting "Cannot create task" error during startup of Runtime Project and I/O Server stops PowerScada version 7.20 SP1.

I am getting "Cannot create task" error during startup of Runtime Project and I/O Server stops.
This is caused by duplicate IO Device names. This can be verified by reviewing the IO Device names in Units database, if duplicates exist either rename them or delete the unwanted device.

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Legacy KB System (APS) Data: RESL211126 V1.0, Originally authored by RaDe on 04/04/2013, Last Edited by RaDe on 04/04/2013
Related ranges: PowerSCADA Expert 7.2