MYSQL ERROR
SELECT DATE_FORMAT(Max(EX_004_MATCH.EX_004_DATE), '%d/%m/%Y') AS lastMatchDate FROM EX_004_MATCH WHERE EX_004_MATCH.EX_001_COMPETITION_ID = AND EX_004_MATCH.EX_004_SEASONEND = '2020'

Trace

/api/libraries/db.php : line 129 : db->outputError( SELECT DATE_FORMAT(Max(EX_004_MATCH.EX_004_DATE), '%d/%m/%Y') AS lastMatchDate FROM EX_004_MATCH WHERE EX_004_MATCH.EX_001_COMPETITION_ID = AND EX_004_MATCH.EX_004_SEASONEND = '2020'

)

/api/models/leagueTable.php : line 31 : db->data( SELECT DATE_FORMAT(Max(EX_004_MATCH.EX_004_DATE), '%d/%m/%Y') AS lastMatchDate FROM EX_004_MATCH WHERE EX_004_MATCH.EX_001_COMPETITION_ID = AND EX_004_MATCH.EX_004_SEASONEND = '2020')

/api/controllers/leagueTable.php : line 97 : leagueTable->getEndOfLeagueDate(,2020)

/api/index.php : line 255 : controller_leagueTable->controller_leagueTable(Array)