Flow price: --
7f7583ade43bc98653f3d3b79e5f099b8e9ef8427620dd3597e0828e4c58ce86

Transaction

Hash: 7f7583ade43bc98653f3d3b79e5f099b8e9ef8427620dd3597e0828e4c58ce86
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7f7583ade43bc98653f3d3b79e5f099b8e9ef8427620dd3597e0828e4c58ce86:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7f7583ade43bc98653f3d3b79e5f099b8e9ef8427620dd3597e0828e4c58ce86
Status:
ERROR
Block height:
39815652
Block id:
c993d37a80c372f209219951d84f8450c1314a056e580e7d6a8daf70ca383674
Timestamp:
Thursday 27 October 2022 at 15:54:29 UTC
()
Proposer:
Authorizers:
Gas used:
47