SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNIZUtwZVZBRHBTcEMzbG91a3l3emc9PSIsInZhbHVlIjoibzB3T1ZTeHVBbUYzaCtyb2hHODlHUT09IiwibWFjIjoiOTQ4ODliYzdiYzBhMzBiODE0M2RiZGRiMTY1M2RjOGYzZGYyMjQ5YWRiNGM4ZDNmMTA3M2Q1NmQ5ZjVkNjM3NyIsInRhZyI6IiJ9 limit 1)