SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImdqWjAzblBoZkR0U3F6UmRvaE55QWc9PSIsInZhbHVlIjoiUnR3aWVNNzRyeUxRNU92T2ZPbmRrdz09IiwibWFjIjoiYTlkNjYwM2VjNjQ5MGNkNjQ1ZTRmMmY3MzY1OTUzYzYzMjMzM2E2MDc5ZjNkYTBhNzI3NjExMjY1ZGNmZjllZSIsInRhZyI6IiJ9 limit 1)