Flow price: --
84a6bd1b73703eb25eb0c15544fc763e5a5646b32e8d3ba648bd16d70a2b2ab0

Transaction

Hash: 84a6bd1b73703eb25eb0c15544fc763e5a5646b32e8d3ba648bd16d70a2b2ab0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84a6bd1b73703eb25eb0c15544fc763e5a5646b32e8d3ba648bd16d70a2b2ab0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
84a6bd1b73703eb25eb0c15544fc763e5a5646b32e8d3ba648bd16d70a2b2ab0
Status:
ERROR
Block height:
40034047
Block id:
507b9e1e0fc500b6e4f5aab87e1605298ae6b452f2e31f47ce94eca91ab70c24
Timestamp:
Monday 31 October 2022 at 07:21:09 UTC
()
Proposer:
Authorizers:
Gas used:
46