WARNING: Please replace '%S' with '${sqlmod-inst}'

Hi List what does this means? i do not see any %S in query. WARNING: Please replace '%S' with '${sqlmod-inst}' rlm_sqlcounter: Entering module authorize code sqlcounter_expand: 'SELECT SUM(acctsessiontime) FROM radacct WHERE username='User-Name' AND acctstarttime > FROM_UNIXTIME('0')' [noresetcounter] expand: SELECT SUM(acctsessiontime) FROM radacct WHERE username='User-Name' AND acctstarttime > FROM_UNIXTIME('0') -> SELECT SUM(acctsessiontime) FROM radacct WHERE username='User-Name' AND acctstarttime > FROM_UNIXTIME('0') WARNING: Please replace '%S' with '${sqlmod-inst}' Thanks