SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InAwN3dWUDVsdThaTEdRTG02Y3FzZXc9PSIsInZhbHVlIjoia2IrODV5NExxaU5aRTNUUG1adjV1Zz09IiwibWFjIjoiNmRiM2UyODI2ZTA3NDU4YjU3ODJmMTNjMDJmOGVjNGNiNmU4ODllOTFmZTlkMTBkNTRjYzRhMjFjNmNiZTlmYiIsInRhZyI6IiJ9 limit 1)