Fatal error: Unexpectedly found nil while unwrapping an Optional value

[MatejMecka]

Debug log

2021-03-21 16:01:44.578988+0100 Access[99813:4608877]  - <AppMeasurement>[I-ACS036002] Analytics screen reporting is enabled. Call +[FIRAnalytics setScreenName:setScreenClass:] to set the screen name or override the default screen class name. To disable screen reporting, set the flag FirebaseScreenReportingEnabled to NO (boolean) in the Info.plist
2021-03-21 16:01:45.421795+0100 Access[99813:4608954] [] nw_protocol_get_quic_image_block_invoke dlopen libquic failed
Fatal error: Unexpectedly found nil while unwrapping an Optional value: file Access/SelectView.swift, line 219
2021-03-21 16:01:46.023642+0100 Access[99813:4607540] Fatal error: Unexpectedly found nil while unwrapping an Optional value: file Access/SelectView.swift, line 2192021-03-21 16:01:44.578988+0100 Access[99813:4608877]  - <AppMeasurement>[I-ACS036002] Analytics screen reporting is enabled. Call +[FIRAnalytics setScreenName:setScreenClass:] to set the screen name or override the default screen class name. To disable screen reporting, set the flag FirebaseScreenReportingEnabled to NO (boolean) in the Info.plist
2021-03-21 16:01:45.421795+0100 Access[99813:4608954] [] nw_protocol_get_quic_image_block_invoke dlopen libquic failed
Fatal error: Unexpectedly found nil while unwrapping an Optional value: file Access/SelectView.swift, line 219
2021-03-21 16:01:46.023642+0100 Access[99813:4607540] Fatal error: Unexpectedly found nil while unwrapping an Optional value: file Access/SelectView.swift, line 219

What I did:

Turned on the App