Flow price: --
60f0247fed2bcdfb55f11c8dc1e101b509bb24f87f47e09956917f31ba65a3b6

Transaction

Hash: 60f0247fed2bcdfb55f11c8dc1e101b509bb24f87f47e09956917f31ba65a3b6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 60f0247fed2bcdfb55f11c8dc1e101b509bb24f87f47e09956917f31ba65a3b6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
60f0247fed2bcdfb55f11c8dc1e101b509bb24f87f47e09956917f31ba65a3b6
Status:
ERROR
Block height:
40043801
Block id:
f91979cb232c77cc9af8962358a3ed5b8b862615b7bc4550f9f7b9402d0697ed
Timestamp:
Monday 31 October 2022 at 11:16:24 UTC
()
Proposer:
Authorizers:
Gas used:
45