SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVpNWlmYnZKVzRaSnd0c0V4cXZqdVE9PSIsInZhbHVlIjoidXVzN1J2R3daQkM0bEFWTFlwVHdydz09IiwibWFjIjoiZWQ0MDdlMTg5YWNkYWM3N2UxNTU0Nzc0ZmFlNTlkYmRhMzkxODdkZDIwZTMwMTc4YTg1NWJjZTZjODA5ZWNkZSIsInRhZyI6IiJ9 limit 1)