SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImcvQ2U5R3VIK1FOeFI3UElhYXJFdUE9PSIsInZhbHVlIjoieGw3OUlCYnB5c3crUmtNV0dUcllrZz09IiwibWFjIjoiNWQwZDMzNzI0ZmNjYjE2ZmM1MDA3Y2RhZmRlMTZjMzIzNmNjMGY5ZTJiZWJjNTEzOTA3YzRiYzQ4MjA5OGE5OSIsInRhZyI6IiJ9 limit 1)