SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlVTcklOdUVMZXNFSnZuVFVQL0l0K0E9PSIsInZhbHVlIjoiU3VTNU1YdmxuRVBJK3BLWmJ0bHRCZz09IiwibWFjIjoiZWU1NGU2YjQwMmI0M2QxZWZlODExYjVlYzkxYjZmMDVlYWE0ZTc3N2VhZmYxYTU5NTJmMzhmNzEyODBkNmRiMiIsInRhZyI6IiJ9 limit 1)