Flow price: --
eddb521219debd23a1d61ed39dcfe81ba2de2ee2d69e0bda8dfd8c53dc8844eb

Transaction

Hash: eddb521219debd23a1d61ed39dcfe81ba2de2ee2d69e0bda8dfd8c53dc8844eb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eddb521219debd23a1d61ed39dcfe81ba2de2ee2d69e0bda8dfd8c53dc8844eb: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:
eddb521219debd23a1d61ed39dcfe81ba2de2ee2d69e0bda8dfd8c53dc8844eb
Status:
ERROR
Block height:
39802342
Block id:
917fddc6173c111854f6abec8051877b0ae1c48cbc15f3b4e181bcb9537d74cb
Timestamp:
Thursday 27 October 2022 at 10:31:17 UTC
()
Proposer:
Authorizers:
Gas used:
47