SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlkRUlMOTl2QTg3ZWdGZHIrcWJaZHc9PSIsInZhbHVlIjoib1NMWU9iSkYra0NiMDhFc0E5YndNQT09IiwibWFjIjoiNDNkNGI2NzQ1ZjFkM2NhY2I2MzllZWNkYTFjNDVkMjE0NjQ3ZjQxMDA4MjA2MzA0NzFhYjFhYmQwMjQxYWViYSIsInRhZyI6IiJ9 limit 1)