Flow price: --
fea74c9a4f5c14d5a1dfaed0c3ddee7491b57941c852ab125dedbee8326a7dc6

Transaction

Hash: fea74c9a4f5c14d5a1dfaed0c3ddee7491b57941c852ab125dedbee8326a7dc6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fea74c9a4f5c14d5a1dfaed0c3ddee7491b57941c852ab125dedbee8326a7dc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fea74c9a4f5c14d5a1dfaed0c3ddee7491b57941c852ab125dedbee8326a7dc6
Status:
ERROR
Block height:
40109567
Block id:
5add0f7c30f60097094fe32c537286a74ac0d11e55bac279dc52cb52d11ff8fd
Timestamp:
Tuesday 1 November 2022 at 13:47:04 UTC
()
Proposer:
Authorizers:
Gas used:
47