SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVORDZrL2R3cTNSelc3VE5oZUpOSWc9PSIsInZhbHVlIjoiQjI2NkJkRWh6dDE5cVVXSUtGK1BiQT09IiwibWFjIjoiNzM4MmQ4OTI2MjVlYTY2ZDlmZjZkMTlkNTJiMTg5NGRmMzhmMTJkODBkNzA4N2E2ZmJmNDkyZGY4N2VhZWYyNCIsInRhZyI6IiJ9 limit 1)