Flow price: --
29357a818e1dbf8fe1ccc8c3d6cb87653afd2b5db0546c5807923a1d212edf9c

Transaction

Hash: 29357a818e1dbf8fe1ccc8c3d6cb87653afd2b5db0546c5807923a1d212edf9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 29357a818e1dbf8fe1ccc8c3d6cb87653afd2b5db0546c5807923a1d212edf9c: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:
29357a818e1dbf8fe1ccc8c3d6cb87653afd2b5db0546c5807923a1d212edf9c
Status:
ERROR
Block height:
40147150
Block id:
7232905b20895268c22c57fb56c9c67368fa9d63f62d5d601a298bd7c21e5bb8
Timestamp:
Wednesday 2 November 2022 at 05:04:43 UTC
()
Proposer:
Authorizers:
Gas used:
47