SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IitUZnQ3Qk91M3RBa0dHMDJxeEgxL1E9PSIsInZhbHVlIjoiVUJDUG9uSjZzL0V4S0dQVGpZdHduUT09IiwibWFjIjoiZDA5ZDczMzIxZjg2ZTljMWY1YzZlYjJmODNhYzRkNTgzYzAwODI3ZjRlYzg5YzQ3ZTI1NWI2ZTllYWZiYzA5NCIsInRhZyI6IiJ9 limit 1)