Flow price: --
566040f87cb54abbf8802e988bc12ee5738a6a7b82dcbbb65e69a9451bd2fed5

Transaction

Hash: 566040f87cb54abbf8802e988bc12ee5738a6a7b82dcbbb65e69a9451bd2fed5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 566040f87cb54abbf8802e988bc12ee5738a6a7b82dcbbb65e69a9451bd2fed5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
566040f87cb54abbf8802e988bc12ee5738a6a7b82dcbbb65e69a9451bd2fed5
Status:
ERROR
Block height:
39735477
Block id:
60ffe60848bca274b4e884ba0ad63430335154f068d705263b5611a2be474a39
Timestamp:
Wednesday 26 October 2022 at 07:36:07 UTC
()
Proposer:
Authorizers:
Gas used:
46