SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFBZ3p0VEdrTFNWRjc1WnVNOUtUTlE9PSIsInZhbHVlIjoiUjdGaURUUThTWHFhQ2FBNEEvOGliUT09IiwibWFjIjoiODU1NGJlZDI0NWI1YzU0MDE0MTljMTNiMmJjN2U5MWMzMWFkY2QxMjg0Njg2MDM4YmNlZjJhZTQ5MjAyNmM0MiIsInRhZyI6IiJ9 limit 1)