Flow price: --
4a9d854e537907a4bdac16e474c66c2d100f4ca1cd4a65624ecc9d6ec7f863b1

Transaction

Hash: 4a9d854e537907a4bdac16e474c66c2d100f4ca1cd4a65624ecc9d6ec7f863b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a9d854e537907a4bdac16e474c66c2d100f4ca1cd4a65624ecc9d6ec7f863b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a9d854e537907a4bdac16e474c66c2d100f4ca1cd4a65624ecc9d6ec7f863b1
Status:
ERROR
Block height:
40029819
Block id:
a5225dfd1797feba204c62952a43214631e463099c2a4e40210944df33599036
Timestamp:
Monday 31 October 2022 at 05:39:00 UTC
()
Proposer:
Authorizers:
Gas used:
46