# [LIBDFWD_RTSLIB_API_ERR_1](https://apps.juniper.net/syslog-explorer/?msg=LIBDFWD_RTSLIB_API_ERR_1)

## SYSLOG Details
- **Message**: rtslib <variable>message</variable> failed: <variable>error-message</variable>, sreq_flags <variable>flag</variable>
- **Help**: A routing socket library API failed.
- **Description**: libdfwd found that a routing socket library API call has failed. The API related details and the error string are mentioned in the log message
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: message
error-message
flag
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=LIBDFWD_RTSLIB_API_ERR_1&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=LIBDFWD_RTSLIB_API_ERR_1&sw=Junos%20OS&rel=23.4R1)