Flow price: --
833ab7dd5331ba8c61a53a9d352ec95857ae453c52c96b0fbd0c0700bccdd401

Transaction

Hash: 833ab7dd5331ba8c61a53a9d352ec95857ae453c52c96b0fbd0c0700bccdd401
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 833ab7dd5331ba8c61a53a9d352ec95857ae453c52c96b0fbd0c0700bccdd401:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
833ab7dd5331ba8c61a53a9d352ec95857ae453c52c96b0fbd0c0700bccdd401
Status:
ERROR
Block height:
40104436
Block id:
6331c7cd2576732d9c8191f9245b34e35399c4cd4bc476ae3df80a73576ec7a7
Timestamp:
Tuesday 1 November 2022 at 11:42:52 UTC
()
Proposer:
Authorizers:
Gas used:
47