SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxLbW9KOFRTb3g4MnVOSkt6Y28yR0E9PSIsInZhbHVlIjoibmFQZzBFSmlQVzBSN3BIaWp5dnhWZz09IiwibWFjIjoiZWE3NTgyODE5MmM4MDFhYTllMDYyZjBkMzAyNjdiNDc3MzMwNTUyYjdjYWQ2NzIxZjQwNWRhZWY1NDRkMDA5NSIsInRhZyI6IiJ9 limit 1)