Error when uploading Excel file

Uploading Excel file gives me the following error:

Invalid argument supplied for foreach() in …\wp-content\plugins\spreadsheet-acf-import\template\warning-log.php on line 16

And this is what I get on warning-lop.php — >

Error logs

$validation) {
print(“Row $row had the following invalid fields: “);

$names = array();

foreach ($validation as $field) {
$names[] = $field[‘name’];
}

print(implode(‘, ‘, $names) . “\n”);
}

foreach ($uniques as $unique) {
print(
“Row {$unique[‘realrow’]} did not pass the unique test. “
. “Possible duplicate.\n”
);
}
?>

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