Flow price: --
3119dbfb3b8ea72288c622f466a2c7fcfc15b8e411d5736952983c6d025f5063

Transaction

Hash: 3119dbfb3b8ea72288c622f466a2c7fcfc15b8e411d5736952983c6d025f5063
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3119dbfb3b8ea72288c622f466a2c7fcfc15b8e411d5736952983c6d025f5063:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3119dbfb3b8ea72288c622f466a2c7fcfc15b8e411d5736952983c6d025f5063
Status:
ERROR
Block height:
39887939
Block id:
a9c79d453dee324b2f6c31ef123b850b100e8b26eb98c8ba92b519067e0b5202
Timestamp:
Friday 28 October 2022 at 20:58:42 UTC
()
Proposer:
Authorizers:
Gas used:
49