SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InBGd3laVWlTRWE2TnZpaXQ2eDlhQ2c9PSIsInZhbHVlIjoiRE9Ra2RIanV4WENuR2FnbGpvamhFZz09IiwibWFjIjoiODRjNDk2MDk2NDcwNjMwZTBlYjU1ZTA3NjFlMjJkMTBiYWQ1YjI5NDAyYjBiNzk1NGU5MTliNjZhMTA4MDFlMiIsInRhZyI6IiJ9 limit 1)