SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdQdGx5c2h4VzUvbkdxcFlaNjV0cEE9PSIsInZhbHVlIjoiSEExSzF4UlhKTGJCYWNrcTZNM0U3UT09IiwibWFjIjoiZjQ1YjQ2MzM2M2I0ZGUxMDg5MmM0NTYyZmFjOTdkZWE2YjJjYmExYjkxYzYyOWJhMWEzNGQ2MWE5MmZhZDAyMyIsInRhZyI6IiJ9 limit 1)