1180: invalid communal number
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 Errors 1180-87 indicate a Blinker internal size limit has been exceeded for
 the specified table. If you receive one of these messages, first upgrade
 your version of Blinker to the most current for the largest internal table
 size. If upgrading does not remedy the problem, please contact Blinker
 technical support with your serial number and exact details of the
 circumstances causing the error.