Farmajo demanded the PM to drop the case of Ikran Tahlil, the appointment of the acting NISA commander Bashir Goobe and the Minister of Security Abdullahi Mohamed Nur.
The Kenyan troops invaded Somalia in 2011 to battle Al-Shabaab following series of kidnappings and attacks in their country.
There was no claim of responsibility for the attack which comes amid fears that Al-Shabaab could retake the city from Somali and AU troops' control.
The leader of Galmudug Ahmed Abdi Karie Qoor-Qoor and outgoing Lower House speaker Mohamed Mursal began mediating between Roble and Farmajo who are in deadlock over Ikran Tahlil’s murder case.
Qali Mohamud Guhad, the mother of the murdered girl has thanked the minister for supporting their fight for justice, asking the public to show solidarity with Ikran, who went missing on 26th June 2021.
Waxaa socday maalmahan waan-waan iyo dhex-dhexaadin ay sameynayeen Qoor-Qoor iyo Mursal, oo ay ku doonayaan inay ku xaliyaan Khilaafka labada Mas'uul.
The family of the slain NISA officer filled a lawsuit against Fahad Yasin and three other senior spy officials blamed for the assassination of Ikran Tahlil.
The released list of 24 candidates will compete for 11 seats. Only Abdi Hashi is the lone candidate for the first seat with no rival contender.
The sacked former intelligence chief Fahad Yasin was arrested last Friday in Djibouti by airport authorities while on transit to Somalia's capital, Mogadishu from Turkey.
Somalia has so far registered more than 19,000 COVID-19 cases and 1,079 deaths since the outbreak of the diseases in the country early last year.
The sea row case has damaged the diplomatic relations between the two East African countries after Kenya pushed for outside court resolution.
The cancelation of the forum came after Galmudug leader and Somali PM Roble agreed to convene in Mogadishu.