Flow price: --
9ecbe8d1a8be2b5f7d4cec50f47a73c7818274e2b4d740183060d28b55e09736

Transaction

Hash: 9ecbe8d1a8be2b5f7d4cec50f47a73c7818274e2b4d740183060d28b55e09736
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9ecbe8d1a8be2b5f7d4cec50f47a73c7818274e2b4d740183060d28b55e09736:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9ecbe8d1a8be2b5f7d4cec50f47a73c7818274e2b4d740183060d28b55e09736
Status:
ERROR
Block height:
40032306
Block id:
cdf9666daf35304f97c66c8cf70c8679bef4673f8080eca77a2d4bec8c299d29
Timestamp:
Monday 31 October 2022 at 06:39:14 UTC
()
Proposer:
Authorizers:
Gas used:
47