SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklWREZKRUp0eUNPOW5yNVEyVjY4T3c9PSIsInZhbHVlIjoiVzd0c2NDM0FRSmdiRGpsbEtWcisyQT09IiwibWFjIjoiOTcxNWE5Yzk1MDQ2MDgxMGM3YzY4NWMzZjMxODliZjZmNGMzNDczOGZkMjc0OWEyYWZmZjU3Mzc3YjQ5YjEyZCIsInRhZyI6IiJ9 limit 1)