When I open my wallet, he starts loading, but nothing happens. What do i have to do?

[Omor12-2]

When I open my wallet, he starts loading, but nothing happens. What do i have to do?
I already downloaded the nieuws version, but still have the problem.
Sometimes I get this message: Checkum mismatch in gedownloade node! MD5: e05524cc4f6e8711645f40ef5921918a Instal Geth node 1.8.23.
Who can help me?<!--

Mist and Ethereum Wallet are no longer supported applications. Please see this post for the context around this decision and this post for how to migrate to alternative tools.

Thank you for using Mist & Ethereum Wallet!
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Originally posted by @Skullettter in ethereum/mist#4226

[Omor12-2]

When I open my wallet, he starts loading, but nothing happens. What do i have to do?

I already downloaded the nieuws version, but still have the problem.

Sometimes I get this message: Checkum mismatch in gedownloade node! MD5: e05524cc4f6e8711645f40ef5921918a Instal Geth node 1.8.23.

Who can help me?<!--

Mist and Ethereum Wallet are no longer supported applications. Please see this post for the context around this decision and this post for how to migrate to alternative tools.

Thank you for using Mist & Ethereum Wallet!

-->

Originally posted by @Skullettter in ethereum/mist#4226

0x1A36d12Bb29562146104a4819d95AbBcBc7C1d12
Eth address send use it now is good and legitimate