Man pages matching name sd_bus_error_limits_exceeded in section 3:

SD_BUS_ERROR_LIMITS_EXCEEDED.3.en	debian 10 / libsystemd-dev
SD_BUS_ERROR_LIMITS_EXCEEDED.3.en	debian 11 / libsystemd-dev
SD_BUS_ERROR_LIMITS_EXCEEDED.3.en	debian 12 / libsystemd-dev