SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFVUEp6Y2duR2VGS2tnWTJzelYvY2c9PSIsInZhbHVlIjoiMFRmRzlNaDFTbTdIMHRjVTlSNFZyUT09IiwibWFjIjoiOWM4M2IxODRhNDU5YWMxNzM2NjQwZjVhYWQzOTBiMjQwZGY0ZGIwYTQ3ZmIzMmI2YjJhOTk0OWE0YWM1NTVlMiIsInRhZyI6IiJ9 limit 1)