SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVacFQ1bUJsNldGVFZWdVgzV1J0NGc9PSIsInZhbHVlIjoiSVdTM3FyWEFTbWdhYzhmRDhWMi9kdz09IiwibWFjIjoiNTg1ZGZkZTBmYzYwYmQwOGViNjQwNzQwMDQ3NDUwZDc2MjE2ZjI5NTM2OGM4MzczZDU5M2ZjY2I2ZWU4NTNkYyIsInRhZyI6IiJ9 limit 1)