-Expecting value line 1 column 1 char 0

This error message usually occurs when there is an issue with the syntax or format of a JSON (JavaScript Object Notation) file. It means that the JSON parser was unable to find any valid JSON content to parse because the file is empty or contains invalid characters at the beginning of the file.

To fix this error, you should check the JSON file for any syntax errors, such as missing commas or brackets, and ensure that the file is properly formatted. Additionally, you should ensure that the file contains valid JSON content and is not empty.