Flow price: --
9e22f4c80ced66a200c2dba173f4ebdfc82d8c0633df9c1abfa8e84ed4ea3218

Transaction

Hash: 9e22f4c80ced66a200c2dba173f4ebdfc82d8c0633df9c1abfa8e84ed4ea3218
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9e22f4c80ced66a200c2dba173f4ebdfc82d8c0633df9c1abfa8e84ed4ea3218:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9e22f4c80ced66a200c2dba173f4ebdfc82d8c0633df9c1abfa8e84ed4ea3218
Status:
ERROR
Block height:
39909616
Block id:
33f6ece4bfeca8c4e0848a9fff57558db85af6eccb3098d998759656cc2cf4fd
Timestamp:
Saturday 29 October 2022 at 05:36:14 UTC
()
Proposer:
Authorizers:
Gas used:
46