# [LIBCOS_COS_FC_NAME_EXISTS](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS)

## SYSLOG Details
- **Message**: Forwarding-Class name <variable>fc-name</variable> already exists
- **Help**: Libcos encountered an error in adding CoS FC information to table
- **Description**: The class-of-service(CoS) library(Libcos) could not process forwarding-class(FC) information because the FC information for this name already exisits
- **Type**: Error: An error occurred
- **Severity**: error
- **Cause**: An internal software failure occurred.
- **Action**: Contact your technical support representative.
- **Attributes**: fc-name
- **Facility**: ANY

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBCOS_COS_FC_NAME_EXISTS&sw=Junos%20OS&rel=22.2R1)