error deleting flash /its/jabber-config.xml (file not found)

[halbast87]

hi... alll ...

i'm try to configuration cisco ip phone in router 2900 serias when try is get this message:

error deleting flash /its/jabber-config.xml (file not found)

i do not know how fix it !

thank you very much for help me. 

[halbast87]

please please  some one help me