Flow price: --
8177161dc517c1e575e710e27605adbf405caaed7d1e1d3b7b0b57df1e421c45

Transaction

Hash: 8177161dc517c1e575e710e27605adbf405caaed7d1e1d3b7b0b57df1e421c45
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8177161dc517c1e575e710e27605adbf405caaed7d1e1d3b7b0b57df1e421c45:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8177161dc517c1e575e710e27605adbf405caaed7d1e1d3b7b0b57df1e421c45
Status:
ERROR
Block height:
39725907
Block id:
aab3bd052cf190d1cdb2801c29acde62035d1b62a42d4f52aca7f5489636c316
Timestamp:
Wednesday 26 October 2022 at 03:44:36 UTC
()
Proposer:
Authorizers:
Gas used:
47