failed to SSL_shutdown

Server is working and the urls, however in the nimble log it presents this message to everyone instantly ... what could it be?

[2020-06-27 17:49:09 P6130-T6135] [work4] E: failed to SSL_shutdown h2 s=289 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:15 P6130-T6135] [work4] E: failed to SSL_shutdown h2 s=1355 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:16 P6130-T6133] [work2] E: failed to SSL_shutdown h2 s=448 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:28 P6130-T6135] [work4] E: failed to SSL_shutdown h2 s=336 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:30 P6130-T6135] [work4] E: failed to SSL_shutdown h2 s=42 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:31 P6130-T6132] [work1] E: failed to SSL_shutdown h2 s=1501 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:32 P6130-T6135] [work4] E: failed to SSL_shutdown h2 s=859 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:38 P6130-T6132] [work1] E: failed to SSL_shutdown h2 s=459 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:40 P6130-T6133] [work2] E: failed to SSL_shutdown h2 s=893 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')
[2020-06-27 17:49:41 P6130-T6134] [work3] E: failed to SSL_shutdown h2 s=98 (SSL_errno=5 errno=0 e='error:00000000:lib(0):func(0):reason(0)')

Hi Danilo,

I see you've posted your question in helpdesk ticket, so we'll respond there, as it may require some customer-specific information which we don't show on public.