When encountering errors like "Error parsing JSON" in PHP, what steps should be taken to troubleshoot and resolve the issue?

When encountering errors like "Error parsing JSON" in PHP, it typically means there is an issue with the JSON data being processed. To troubleshoot and resolve the issue, you can try using the json_last_error() function to get more information about the error. Additionally, make sure the JSON data is properly formatted and valid before attempting to parse it.

$jsonData = '{"key": "value"}';

// Attempt to decode the JSON data
$decodedData = json_decode($jsonData);

// Check for errors
if (json_last_error() !== JSON_ERROR_NONE) {
    echo 'Error parsing JSON: ' . json_last_error_msg();
} else {
    // JSON data is successfully parsed
    var_dump($decodedData);
}