SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFLRVN3a0wyamVrQVFXL2xPNkFrV0E9PSIsInZhbHVlIjoiVlZHbmhpU1BDNDUvNExyMlpBcjZ4UT09IiwibWFjIjoiY2VkNzliZmYyMGFjYjUyZWIxYTQ2YmI5YjIxYjEwNDdiM2M3MWUyNzk2OWY1YmNlZWY1MmEyZTk4MTRlZjA0MyIsInRhZyI6IiJ9 limit 1)