https://userapps.support.sap.com/sap/support/knowledge/en/2569223
2569223 - SAP IQ queries failing with 'The number of connections in the connection pool have...
In a SAP IQ multiplex cluster environment queries may fail with the following message in the .iqmsg file Error: ('HY000', '[HY000] [Sybase][ODBC Driver][Sybase...