SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhGczNwV1A4T291L2hvTHJtSlNxUHc9PSIsInZhbHVlIjoiRStINWxqSzQ3VUZjUHB4bVNJbVpLUT09IiwibWFjIjoiZWE1ZDUzOTFiMGMwOTZkNzAzYWNiYThmNjM5ZjcxNGQ4YjExNGQxOTc2MmMyMTY5ZjE4NWI1YjRhODZmNWZkMSIsInRhZyI6IiJ9 limit 1)