Flow price: --
4804e9ba7b9e68cf9cfffc15ff1d96a4c01083e397b24dfdf4ce5c3b639316e0

Transaction

Hash: 4804e9ba7b9e68cf9cfffc15ff1d96a4c01083e397b24dfdf4ce5c3b639316e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4804e9ba7b9e68cf9cfffc15ff1d96a4c01083e397b24dfdf4ce5c3b639316e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4804e9ba7b9e68cf9cfffc15ff1d96a4c01083e397b24dfdf4ce5c3b639316e0
Status:
ERROR
Block height:
40105005
Block id:
4d927fdd58b88d11890265fae5d4c17c82844883d068752f043dd1abc7b2d334
Timestamp:
Tuesday 1 November 2022 at 11:56:50 UTC
()
Proposer:
Authorizers:
Gas used:
46