Flow price: --
045e44ef37e9af4791c78e0f427dfe7b738019ac6566515edf2f9fa0a7b9ec70

Transaction

Hash: 045e44ef37e9af4791c78e0f427dfe7b738019ac6566515edf2f9fa0a7b9ec70
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 045e44ef37e9af4791c78e0f427dfe7b738019ac6566515edf2f9fa0a7b9ec70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
045e44ef37e9af4791c78e0f427dfe7b738019ac6566515edf2f9fa0a7b9ec70
Status:
ERROR
Block height:
39921897
Block id:
0d9ad78f0da29c8bbacd0885e89dfe27162f6c95ade4b9510def843393b7a6f1
Timestamp:
Saturday 29 October 2022 at 10:32:37 UTC
()
Proposer:
Authorizers:
Gas used:
46