SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVrSTdhM0M5MEZSNnRESms1NGQ1cVE9PSIsInZhbHVlIjoiZkkrb3VzR3V1L0VGMWJSeHp3MDhLdz09IiwibWFjIjoiMDFlNDJhOTZjNjNmYTQ1MDAwMjI3NDVhOTA3NjUwNjViZDc2N2E4N2FhMDViNDdiNWZkNGZmMTJiZDFlZmQyYiIsInRhZyI6IiJ9 limit 1)