SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndJUTByMXhZMUpXNWowRTFwREVhYVE9PSIsInZhbHVlIjoiZHVSWmpSZnE2eExqZWtyV3gzekZTQT09IiwibWFjIjoiOWRkZmJhYmI2ZjBkOWFmODc0Njg3NTcyYWVhZjZjNWYxNGM5ZTFmZWE2ZjY3MWVkNzIwMGQ2ZGJiZmEzZjdkYyIsInRhZyI6IiJ9 limit 1)