Flow price: --
f058e2e18700e4473f029751e9318e0409acbf07f4e9f1463ff25c5c52d2f6de

Transaction

Hash: f058e2e18700e4473f029751e9318e0409acbf07f4e9f1463ff25c5c52d2f6de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f058e2e18700e4473f029751e9318e0409acbf07f4e9f1463ff25c5c52d2f6de:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f058e2e18700e4473f029751e9318e0409acbf07f4e9f1463ff25c5c52d2f6de
Status:
ERROR
Block height:
39927142
Block id:
dda3fa7bbc84a4d29b3b01fa7f321ed172a85527629021cef3cf91d9fa0cdb65
Timestamp:
Saturday 29 October 2022 at 12:39:41 UTC
()
Proposer:
Authorizers:
Gas used:
46