3-4 day ago my gui wallet not sync and before it sync to Height 46474 it very fast to process but now it show 44674/ 51491  and not sync to demon

log file show

2018-Jul-31 11:24:33.282543 INFO    [Blockchain] Failed to get output keys for tx with amount = 0.05000000 and count indexes 1
2018-Jul-31 11:24:33.282543 INFO    [Blockchain] Failed to check ring signature for tx 82bbd7f30539bf4454860a5a2ac7d7c44a4aef09e64c811eaae01282188b7f42
2018-Jul-31 11:24:33.298159 INFO    [Blockchain] Failed to get output keys for tx with amount = 0.00000900 and count indexes 1
2018-Jul-31 11:24:33.298159 INFO    [Blockchain] Failed to check ring signature for tx 2c1d4cf54a494a15c55bc5e52b271bdd5ca0768880d8f2b03980aa3901df73a6
2018-Jul-31 11:24:33.298159 INFO    [Blockchain] Failed to get output keys for tx with amount = 0.00000040 and count indexes 1
2018-Jul-31 11:24:33.298159 INFO    [Blockchain] Failed to check ring signature for tx 211b135d699687008f8996c07207d021f9c7f07e80bc778e03f359f44be72d90
2018-Jul-31 11:24:33.298159 INFO    [Blockchain] Failed to get output keys for tx with amount = 0.05000000 and count indexes 1
2018-Jul-31 11:24:33.298159 INFO    [Blockchain] Failed to check ring signature for tx 82bbd7f30539bf4454860a5a2ac7d7c44a4aef09e64c811eaae01282188b7f42
 
I download new version it not work too.

I set connection :auto selection 

Could anyone please let me know what settings we need for the payment section of the node-cryptonode-pool (for Masari)?
I am not clear what value to use for transferFee?!

Cheers!