Flow price: --
d73619f7263b56eb35ef8a84c42030444c9ec75fa1b9a547e13e7de4944ff399

Transaction

Hash: d73619f7263b56eb35ef8a84c42030444c9ec75fa1b9a547e13e7de4944ff399
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d73619f7263b56eb35ef8a84c42030444c9ec75fa1b9a547e13e7de4944ff399:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d73619f7263b56eb35ef8a84c42030444c9ec75fa1b9a547e13e7de4944ff399
Status:
ERROR
Block height:
39840847
Block id:
1cbcaf887b5992ca92facfd2c8cd0277e645cbfbb505f5307dc9c5f64b519b91
Timestamp:
Friday 28 October 2022 at 02:05:23 UTC
()
Proposer:
Authorizers:
Gas used:
46