Flow price: --
94c1cc39cd76f48e47095d1e3631342c4e6ecaedc4c167aa391931e7a6c04bb4

Transaction

Hash: 94c1cc39cd76f48e47095d1e3631342c4e6ecaedc4c167aa391931e7a6c04bb4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94c1cc39cd76f48e47095d1e3631342c4e6ecaedc4c167aa391931e7a6c04bb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
94c1cc39cd76f48e47095d1e3631342c4e6ecaedc4c167aa391931e7a6c04bb4
Status:
ERROR
Block height:
39854430
Block id:
2960cf8e680903256df288dd1f130d5d5c452c120ff22db84692d3daa64e0dd8
Timestamp:
Friday 28 October 2022 at 07:34:22 UTC
()
Proposer:
Authorizers:
Gas used:
47