The supplementary election is for all outstanding governorship, national and state assembly polls.
Stephen Mamza, the chapter chairman, made the call while briefing reporters on Sunday in Yola, the state capital.
Mr Gumel further warned that all elements of insecurity would not be spared before, during and after the forthcoming supplementary elections in the state.
The video Mr Keyamo posted was from a series of voter education programmes usually organised by stakeholders during election seasons.
The supplementary poll is between incumbent Governor Ahmadu Fintiri of the PDP and the runner-up, APC’s Aishatu Binani.
A three-member panel headed by Justice James Abundaga, in a unanimous judgement, held that the PDP failed to establish that its had locus standi to institute the case.
The Delta governor commended the three-man panel of the Appeal Court for setting aside the judgment of the election tribunal.
“INEC should, as a matter of national urgency, review the outcome of the election, have a retraction of its position and look in the direction of conducting a supplementary election.”
The Labour Party and PDP are asking the tribunal to declare the election of the former Lagos deputy governor null and void.
The party alleged that the process that produced Ms Kingibe was marred by irregularities.
