Error initializing game

[Fokisser]

Hello all members of forum

I'm trying to play the MOD PR, but this error appers:

how to fix?

Translate:
20 error validating file:

D :/ EA GAMES / Battlefield 2/mods/pr/bin/Reality.BF2.dll

A required certificate is not within its validity period when verifying against the current system time stamp or date / time in the signed file (0x800b0101)

[SANGUE-RUIM]

You need a valid cd-key to play the MOD...

[Fokisser]

hmmm, I got it, thx

[Fokisser]

But it's a key of BF2, or key for the MOD?

[SANGUE-RUIM]

But it's a key of BF2, or key for the MOD?

BF2 key, the mod is free!