The matter of this nation will continue well established when they are ruled by twelve caliphs who all belong to Quraysh.
It becomes clear that the matter which the Prophet (peace be upon him) told us about has happened and ended whereas the matter of AlMahdy is to be during the last days (of the world) and that it has no relation to the Hadith narrated by Jabir ibn Samurah concerning the Twelve Imams.
But no, by your Lord, they can have no Faith, until they make you (O Muhammad ﺻﻠﻰ ﺍﷲ ﻋﻠﻴﻪ ﻭﺳﻠﻢ) judge in all disputes between them, and find in themselves no resistance against your decisions, and accept (them) with full submission.