[gmx-users] membed error

[badamkhatan togoldor]

Dear GMX userI got following error on the membeding process.Then i have to change my box type in here?
 and also XTC error : I have to run it more bigger machine?

Warning: Only triclinic boxes with the first vector parallel to the x-axis and the second vector in the xy-plane are supported.
         Box (3x3):
            Box[    0]={        -nan,         -nan,         -nan}
            Box[    1]={        -nan,         -nan,         -nan}
            Box[    2]={        -nan,         -nan,         -nan}
         Can not fix pbc.
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Program gmx mdrun, VERSION 5.1
Source code file: /local/cache/mhhakala/gromacs-5.1/src/gromacs/fileio/mdoutf.c, line: 364
Fatal error:
XTC error - maybe you are out of disk space?
Any help or suggestion highly appreciate!Thank you!
Khatnaa