SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRraDNmVERGYitTQllveWlEVGRsckE9PSIsInZhbHVlIjoibWE2N0V6SUVEdGdEL1l5ZXRZR08vUT09IiwibWFjIjoiMzk0ZjVmN2Y2NTJhOWI4NWUyMDZiZjYwZTJlOThjMjgwZGZiNmU0MzUwOTVmYjAzNDc2NGI5MWViOWZhNDgzYiIsInRhZyI6IiJ9 limit 1)