Flow price: --
e8c0ce7e7987eed0a521d8b511a424eaea65748c2d17abf97c99619a6d7aa2fd

Transaction

Hash: e8c0ce7e7987eed0a521d8b511a424eaea65748c2d17abf97c99619a6d7aa2fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e8c0ce7e7987eed0a521d8b511a424eaea65748c2d17abf97c99619a6d7aa2fd: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:
e8c0ce7e7987eed0a521d8b511a424eaea65748c2d17abf97c99619a6d7aa2fd
Status:
ERROR
Block height:
39964903
Block id:
f17d8063b8f15d8398be1b14c8fbd131ccf347e1fb3a6c544b9f67ffec980bd7
Timestamp:
Sunday 30 October 2022 at 03:43:06 UTC
()
Proposer:
Authorizers:
Gas used:
49