Foreign Office said in a statement that the officials were detained in Kabul reportedly by the Afghan security agencies.
"The Afghan DHM was conveyed that the incident was a clear violation of the Vienna Convention of Diplomatic Relations (1961) and against the spirit of the brotherly relations between the two countries," it said in a statement.
It was emphasized that such incidents undermined the constructive engagement which the two countries envisaged for strengthening of bilateral ties, according to the statement.
No further information has been provided about the issue.
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