Flow price: --
33335b49cad2fe0c4ae19c2e3eece0d92fa7aa616b86939e58a8d836ffb5165a

Transaction

Hash: 33335b49cad2fe0c4ae19c2e3eece0d92fa7aa616b86939e58a8d836ffb5165a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33335b49cad2fe0c4ae19c2e3eece0d92fa7aa616b86939e58a8d836ffb5165a: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:
33335b49cad2fe0c4ae19c2e3eece0d92fa7aa616b86939e58a8d836ffb5165a
Status:
ERROR
Block height:
40093128
Block id:
6d069f560143499022d9f4167b7de59ef069f8a5d5454a0bcad55e2a4dc707cd
Timestamp:
Tuesday 1 November 2022 at 07:07:55 UTC
()
Proposer:
Authorizers:
Gas used:
46