Flow price: --
c5bb5a9176cad9b86a5ce277dcb85019a5f18183296566e64dc8ccccf6a75a1b

Transaction

Hash: c5bb5a9176cad9b86a5ce277dcb85019a5f18183296566e64dc8ccccf6a75a1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c5bb5a9176cad9b86a5ce277dcb85019a5f18183296566e64dc8ccccf6a75a1b: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:
c5bb5a9176cad9b86a5ce277dcb85019a5f18183296566e64dc8ccccf6a75a1b
Status:
ERROR
Block height:
39889630
Block id:
4475a7ee6844ab10d5cb31ea36bd058b78cae34facaf5eff8b4303295089a3ea
Timestamp:
Friday 28 October 2022 at 21:38:45 UTC
()
Proposer:
Authorizers:
Gas used:
46