SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ3SHJMdXZBNFZKOUJrendjM1RGb1E9PSIsInZhbHVlIjoiQkptQXFuRmowMEVSOVhrWnJXMkN5dz09IiwibWFjIjoiMTZiZTViZGI2ZTMyZWE4NTE4MGRiYzAyNzY5MGJkNzJkODQxOTJhNjU0ODU4MmE5N2Q4N2NjZTVhNDE5YzY0OCIsInRhZyI6IiJ9 limit 1)