Flow price: --
5dfe91c244f8150b902d3052892808718570524da6f01db016a2f17a2b591053

Transaction

Hash: 5dfe91c244f8150b902d3052892808718570524da6f01db016a2f17a2b591053
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5dfe91c244f8150b902d3052892808718570524da6f01db016a2f17a2b591053:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5dfe91c244f8150b902d3052892808718570524da6f01db016a2f17a2b591053
Status:
ERROR
Block height:
40170918
Block id:
6455dfb44ff457640a57d6ed6a74fb2bd5f80bd8e897321749e8a2b1a1ab2533
Timestamp:
Wednesday 2 November 2022 at 14:42:50 UTC
()
Proposer:
Authorizers:
Gas used:
47