SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktIbjVhdGdhWStNUXFjVEdDS0xhOFE9PSIsInZhbHVlIjoidTlrRlVOVzlyNnhia2g2TVZNaUprdz09IiwibWFjIjoiMzdjMTAzMmZhOGQyYzA0ODM4MWE3NjY0ODc1Y2E1NDk0MGU3NzdmOWYwNDY1ZTcwNTk1YjEwZTAxMTMzYTU4ZCIsInRhZyI6IiJ9 limit 1)