Flow price: --
3b5aede8b3057a9e7d54a056a523360ceca4ac01656c40d2e281b1693800c7fb

Transaction

Hash: 3b5aede8b3057a9e7d54a056a523360ceca4ac01656c40d2e281b1693800c7fb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b5aede8b3057a9e7d54a056a523360ceca4ac01656c40d2e281b1693800c7fb: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:
3b5aede8b3057a9e7d54a056a523360ceca4ac01656c40d2e281b1693800c7fb
Status:
ERROR
Block height:
39751391
Block id:
5d2296eb70fcaf579d98b177d4bdbb070ddf311e608ae2b2ee0658df9b70e753
Timestamp:
Wednesday 26 October 2022 at 14:00:14 UTC
()
Proposer:
Authorizers:
Gas used:
49