Flow price: --
48ac11dca8ce441bf27a2fe174daf9ac9af5c96660e77c579e9f7812572e9d13

Transaction

Hash: 48ac11dca8ce441bf27a2fe174daf9ac9af5c96660e77c579e9f7812572e9d13
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48ac11dca8ce441bf27a2fe174daf9ac9af5c96660e77c579e9f7812572e9d13:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
48ac11dca8ce441bf27a2fe174daf9ac9af5c96660e77c579e9f7812572e9d13
Status:
ERROR
Block height:
39745609
Block id:
7ca3b76467927fdb77b16aa95f91db4672e446fa56baa918abc057c70931e91d
Timestamp:
Wednesday 26 October 2022 at 11:41:29 UTC
()
Proposer:
Authorizers:
Gas used:
47