Flow price: --
7803c823342ec2f8c2e599cc3e41677ed3753c72baf6e8e147d658ac3e40f90c

Transaction

Hash: 7803c823342ec2f8c2e599cc3e41677ed3753c72baf6e8e147d658ac3e40f90c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 7803c823342ec2f8c2e599cc3e41677ed3753c72baf6e8e147d658ac3e40f90c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
7803c823342ec2f8c2e599cc3e41677ed3753c72baf6e8e147d658ac3e40f90c
Status:
ERROR
Block height:
41627773
Block id:
8939b3b1ebbcb7c32f6f7e4cda4013d1cafcf24e5d51ebec37b302bf5fe6a5d3
Timestamp:
Saturday 26 November 2022 at 15:03:34 UTC
()
Proposer:
Authorizers:
Gas used:
24