SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlV4aXRiVWNEV2ViSk9KL1dUUHhGcVE9PSIsInZhbHVlIjoicEFwd0tKUkNOaTYyYk1TN2hydk50dz09IiwibWFjIjoiMGMzYzJjZTY1MzUzOTZlNjUzZTBhNjg2YjAxNDI2MjE0MzUxMjhhOTgwMDk2MDcwYzg4OGJkNDA1Zjc0NThlMCIsInRhZyI6IiJ9 limit 1)