Fatal Error on login attempt

[presidente]

Error message:

"Object reference not set to an instance of an object"

[The other Geek]

The betfair API is not working correctly at the moment

[Nyrox]

Error message:

"Object reference not set to an instance of an object"

Same problem here since today.

EDIT: I was too slow with my reply, didn't notice your answer, Geek, sorry