SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhKK25iUWlEQ1hMODBaRUsvWGowM2c9PSIsInZhbHVlIjoickd6VHpORmtXbFFDWGx4eTU2UW9ZUT09IiwibWFjIjoiMTRmNmI1NzQ0MjAxOWI4MWVkMDZlYzliNTEwMmZhZjNlMTY1MTFhMjhlZGQ1MjBiNjM2YjkyNTM2NWQwNDQ0NCIsInRhZyI6IiJ9 limit 1)