SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlM4QXlUcmgyUlNuNDVNcU8wL2dvbXc9PSIsInZhbHVlIjoiVmh2cTgyR0FEWGVpamJhSnlvSVc4dz09IiwibWFjIjoiODlmODA4MzJhNTg1N2ZlMDY1Mjk4YmMxMzgyOGIyYmMxYWZhZjQ5YWJjNzdjZmIzOTNiNGIwYTdmMDcxYTFkNyIsInRhZyI6IiJ9 limit 1)