SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhJVE0rM2pLYUFneGl1OXlsaTZIVXc9PSIsInZhbHVlIjoiMFZrdFZqOGF5M2tJMG5yVDI3dkg1Zz09IiwibWFjIjoiYjU4OWNlZjQwMGMwMmIzY2Y4NTE2YTc2Njk0MmY1OTY3OTBiNzkwM2RjNjAzZjFhMGY4NGYxODNhNWE4OTAyNCIsInRhZyI6IiJ9 limit 1)