Flow price: --
2c3c541fc9d5f41a3131d06569741079ee8f3b420d72e33201fc6098ad5813ec

Transaction

Hash: 2c3c541fc9d5f41a3131d06569741079ee8f3b420d72e33201fc6098ad5813ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c3c541fc9d5f41a3131d06569741079ee8f3b420d72e33201fc6098ad5813ec: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:
2c3c541fc9d5f41a3131d06569741079ee8f3b420d72e33201fc6098ad5813ec
Status:
ERROR
Block height:
40104138
Block id:
b1e091c2ec561d253946db8167b7c7ae7d27bb9eda853aea48b58b338e363755
Timestamp:
Tuesday 1 November 2022 at 11:35:42 UTC
()
Proposer:
Authorizers:
Gas used:
46