Flow price: --
65249aa036f8c03e0c2032f38a9023cdb71e486d8abaeea095695fca65091c36

Transaction

Hash: 65249aa036f8c03e0c2032f38a9023cdb71e486d8abaeea095695fca65091c36
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65249aa036f8c03e0c2032f38a9023cdb71e486d8abaeea095695fca65091c36:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
65249aa036f8c03e0c2032f38a9023cdb71e486d8abaeea095695fca65091c36
Status:
ERROR
Block height:
39916081
Block id:
dfe08e317890f035d601d462eca67bd1eaf6516434935c35d449fbb2eba140a9
Timestamp:
Saturday 29 October 2022 at 08:12:11 UTC
()
Proposer:
Authorizers:
Gas used:
46