SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkxXOE9yNERPYWFyTEd6UDFVUlRDV1E9PSIsInZhbHVlIjoidVRuNlVxc0hzSFAxUTNydVR2Q1MwZz09IiwibWFjIjoiODg1MTM2OWJhMDIxNDk1YjQwM2RjYmM0NzMwYmU0OTk4NTNhNDRjZTQ2ODcwYTE3OGYzZWRmZjk5ODAwZjYxOSIsInRhZyI6IiJ9 limit 1)