SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZMM2VrSFNwRTQ2bE9WS1huNWNBTWc9PSIsInZhbHVlIjoiUXlqQlZUejhWT2NZZEIxU3U4MmZydz09IiwibWFjIjoiZTQ0M2FhZmViZjQzYmY2ZTg5MTQ0NjU0ZmFjYTAzODk1MzE5NjVjZGI1NDM2MTE2M2RlNWNlM2I4ZmZjYzRiYyIsInRhZyI6IiJ9 limit 1)