Flow price: --
211e8589a2945516bd14fafa65a20d0f040a6507cbcbb916349def9b78f00284

Transaction

Hash: 211e8589a2945516bd14fafa65a20d0f040a6507cbcbb916349def9b78f00284
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 211e8589a2945516bd14fafa65a20d0f040a6507cbcbb916349def9b78f00284:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
211e8589a2945516bd14fafa65a20d0f040a6507cbcbb916349def9b78f00284
Status:
ERROR
Block height:
40128172
Block id:
d92496704bd0ef3c6eef8651b4cdd0cc1b538ab0137b5608f919b76f40f39c01
Timestamp:
Tuesday 1 November 2022 at 21:21:25 UTC
()
Proposer:
Authorizers:
Gas used:
50