SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ild5c1B3a1FGY2kvZmZlcFU0YVFGcEE9PSIsInZhbHVlIjoiU0NRMklUQXNvTUtycEVDeG5wckpTQT09IiwibWFjIjoiZGE5ODE4MmVmZDhlNzhkNzdlNzM2ODUzMGJlYzNiMTNmZjk2N2RiNDhiZmI3YzkyYzBmNzk2ZDBmOGFiNDRlMCIsInRhZyI6IiJ9 limit 1)