Flow price: --
3718e15b5fc63b8bd30153d3a8bab7dea4a051da1bedd5a7b1c14c03ed242319

Transaction

Hash: 3718e15b5fc63b8bd30153d3a8bab7dea4a051da1bedd5a7b1c14c03ed242319
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3718e15b5fc63b8bd30153d3a8bab7dea4a051da1bedd5a7b1c14c03ed242319:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3718e15b5fc63b8bd30153d3a8bab7dea4a051da1bedd5a7b1c14c03ed242319
Status:
ERROR
Block height:
39786204
Block id:
e01be5d992fabc08748e48095c5848bd0b47a3e69406694f21125843e7c0644a
Timestamp:
Thursday 27 October 2022 at 04:01:52 UTC
()
Proposer:
Authorizers:
Gas used:
50