Hi,
this issue already fixed in 20.7.10556 (rolling). Seems as you on stable now, wait for update stable or switch (temporary) to rolling: https://docs.observium.org/updating/#switch-between-rolling-and-stable-train...
Luis Olavarrieta via observium wrote on 09.07.2020 23:45:
I got this error message, please assist
##### Module Start: neighbours #####
o MIKROTIK-MIB o Trying to discover host 3916mex_clearcom_296 (172.27.3.141) through MNDP (xdp) Trying v2c community *** [0] ... No reply on community public using v2c. Trying v1 community *** [0] ... No reply on community public using v1. Invalid arguments passed into function get_port_by_index_cache(). Please report to developers. o Trying to discover host sip-t21p_e2 (0.0.0.0) through MNDP (xdp) Invalid arguments passed into function get_port_by_index_cache(). Please report to developers. Invalid arguments passed into function get_port_by_index_cache(). Please report to developers.
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