A Database Error Occurred

Error Number: 1055

Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'ptki_lsp.statistik.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

SELECT * FROM statistik WHERE tanggal='2024-04-18' GROUP BY ip

Filename: models/Model_utama.php

Line Number: 71