SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkVCakVkWDlRNklFYnBUSU1QTlJva0E9PSIsInZhbHVlIjoiZ0FpOUtCaVJGbVk0Z2V5d0tmZm4rQT09IiwibWFjIjoiZGNhOWZkMjNkOWQ0MGVlM2RjM2NmM2E1NGM3ZGMzNWU4MDRlODY5ZGEwZGY2MzM4MGU3ZGRmMDU1NTY1Njg5NCIsInRhZyI6IiJ9 limit 1)