issues with applying and reloading the configuration of Prometheus

Question

level=error component="rule manager" msg="loading groups failed" err="/etc/config/alerts: yaml: unmarshal errors:\n line 236: field description not found in type rulefmt.RuleNode\n line 237: field summary not found in type rulefmt.RuleNode"

level=error msg="Failed to apply configuration" err="error loading rules, previous rule set restored"

level=error msg="Error reloading config" err="one or more errors occurred while applying the new configuration (--config.file=\"/etc/config/prometheus.yml\")"

Function failed. Retrying in next tick" err="trigger reload: received non-200 response: 500 Internal Server Error; have you set `--web.enable-lifecycle` Prometheus flag