Help and get a bounty about eth mining issue

[hascoin]

NVIDIA Cards available: 1
CUDA Driver Version/Runtime Version: 10.0/8.0
GPU #0: GeForce GTX 1050 Ti, 4096 MB available, 6 compute units, capability: 6.1  (pci bus 4:0:0)
Total cards: 1
ETH - connecting to 127.0.0.1:8545
No pool specified for Decred! Ethereum-only mining mode is enabled
ETHEREUM-ONLY MINING MODE ENABLED (-mode 1)
ETH: HTTP SOLO mode
Ethereum HTTP requests time (-etht) is set to 200 ms
Watchdog enabled
Remote management (READ-ONLY MODE) is enabled on port 3333

ETH: http error #7.
ETH: Failed to connect to pool (127.0.0.1:8545), retry in 20 sec...

I met this error when I am solo mining a coin forked on Ethreum.

How to deal with ？

LOOKING FOR A HELP.

Anyone willing to help me out with this will get a bounty of more than 0.1 ETH.

[xuzicheng1001]

你需要设置虚拟内存30GB以上，应用最新的claymore12.0，OK
ETH:  0xc35745ad014a2675a7a5351c2c69051800c8203c

[hascoin]

你需要设置虚拟内存30GB以上，应用最新的claymore12.0，OK
ETH:  0xc35745ad014a2675a7a5351c2c69051800c8203c

oh,no  ,the real memory is 48 already...