SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InhSTS9BQ2VZb1dKSWt1R2hadUZLUXc9PSIsInZhbHVlIjoiSmp6ZVZoRlFUSjRqUTRsd3ljTlR0Zz09IiwibWFjIjoiODhmN2VjNjVjYjVjMGZlN2U5NDQyMjJhNTMzOGVmMjEwNGUyNWIxMGQ5ZjM2ZjA1ODc1ZGY2ZmM4NWE0M2ZiYiIsInRhZyI6IiJ9 limit 1)