A Pakistan cricket team player refused to attend the team's meeting with King Charles III at Clarence House despite being instructed to attend the event ahead of the third Test against England, according to a report.
The report added that the PCB has also expressed concerns over wicketkeeper Mohammad Rizwan's discipline and could take strict action against him in the future.
Imam-ul-Haq, who is also the nephew of former captain and batting great Inzamam-ul-Haq, has appeared in 31 Tests, 75 ODIs and two T20 Internationals in a Pakistan career that began in 2017.
Misbah-ul-Haq, who has previously worked as the national team's head coach, chief selector and mentor, has been serving as a selector and batting coach at the high-performance centre since last year.
Former Pakistan head coach Mickey Arthur expressed his frustration towards the Pakistan Cricket Board (PCB) after seven Pakistan players were sacked midway through the England Test series.
The touring Pakistan media in England has also reported on a high-level meeting of officials from the Pakistan Cricket Board following the team's defeat in the second Test.
England vs Pakistan 1st Test, Live Streaming: England are set to take on Pakistan in the first Test of their three-match series on Wednesday at Headingley, Leeds.
Pakistani selectors are waiting on the fitness reports of senior players, Saud Shakeel and Mohammad Rizwan, before they finalise the Test squad for the tours of West Indies and England between July-September.
Bangladesh keeper Litton Das has accused his Pakistan counterpart Mohammad Rizwan of 'misconduct' during their recently concluded Test series.
Bangladesh completed a historic 2-0 Test series whitewash with a comprehensive 78-run victory on Day 5 of the second Test at the Sylhet International Cricket Stadium on Wednesday.