Error Message :
U0011882 Cannot calculate calendar: xxx because this calendar depends on a calendar with an invalid status or the referenced calendar
The following error messages appear in the WP logs:
20140102/095312.307 - U0062033 UCUCC - Warning: calendar '<Calendar 1>', keyword 'LABOR DAY', client '0' - validity period ('2013-1-1' - '2015-12-31')
20140102/095312.510 - U0062033 UCUCC - Warning: calendar '<Calendar 1>', keyword 'TOTAL', client '0' - validity period ('2013-1-1' - '2014-12-31')
U0011882 Cannot calculate calendar: '0000/<Calendar 2>/TOTAL', because this calendar depends on a calendar with an invalid status or the referenced calendar does not exist.
U0011882 Cannot calculate calendar: '0000/UC_MONTH/<Calendar 3>', because this calendar depends on a calendar with an invalid status or the referenced calendar does not exist.
U0011882 Cannot calculate calendar: '0000/<Calendar 2>/<Calendar 4>', because this calendar depends on a calendar with an invalid status or the referenced calendar does not exist.
20140102/095312.557 - U0003434 Server routine 'UCMAIN_R/C_CALE' required '0' minutes and '4,259' seconds for processing.
20140102/095724.380 - U0011889 DB table 'MQRWP' is going to be reorganized.