SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ii9oVjR3V2s1bGJBSzJDblJiN0R5T2c9PSIsInZhbHVlIjoiNFpSN2xTRFpEZ0ZyTEdEeGcxcllVUT09IiwibWFjIjoiODM2N2Q0ZjdkNWE0ZWMxNWJiY2Y4M2RhNGRkZmFiZTExNzhhNWU2MDExYzc5MzFmZTFiNjI2MWQ1NWVmMDQ5MiIsInRhZyI6IiJ9 limit 1)