Flow price: --
802e85dcf3769846f7a23b072ecbcd127457f324b39012c14d6bfa643c66391f

Transaction

Hash: 802e85dcf3769846f7a23b072ecbcd127457f324b39012c14d6bfa643c66391f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 802e85dcf3769846f7a23b072ecbcd127457f324b39012c14d6bfa643c66391f: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:
802e85dcf3769846f7a23b072ecbcd127457f324b39012c14d6bfa643c66391f
Status:
ERROR
Block height:
40057618
Block id:
812b38fa1001633081a6a50ff9c2ee953b982dce9d401b3f74b97da7fc1fa440
Timestamp:
Monday 31 October 2022 at 16:52:13 UTC
()
Proposer:
Authorizers:
Gas used:
46