Flow price: --
5b9e145bc628f3c95d2548213964e945b9ad9064c7c62099c30d6e2cf47246d8

Transaction

Hash: 5b9e145bc628f3c95d2548213964e945b9ad9064c7c62099c30d6e2cf47246d8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b9e145bc628f3c95d2548213964e945b9ad9064c7c62099c30d6e2cf47246d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b9e145bc628f3c95d2548213964e945b9ad9064c7c62099c30d6e2cf47246d8
Status:
ERROR
Block height:
39803751
Block id:
cf6b7c85a2d75450c7f2a6f68a15b8c6ee303810286fa3376ce2274357b193e1
Timestamp:
Thursday 27 October 2022 at 11:05:24 UTC
()
Proposer:
Authorizers:
Gas used:
48