I suppose you have the seed and the password of the wallet , you could try to upgrade to the latest version :
https://electrum.org/#downloadIf that doesn't work then you could simply export the private keys and import them into Bitcoin Core or Omniwallet or you are good to go , as simple as that.
I don't to upgarde, don't want to import my private keys to any other wallet and only continue keep using my wallet. Fortunately it was a problem with the synchronization, I just changed server and after synchronizing it went well and it started to send money again. Phew that was a close one, any way thanks for you help, locking the thread now and will reopen if any new problems arises.