Flow price: --
2cb5f906162120e025ecceddc7aefe3e6699dbfa7d362618b9692bb3b4586017

Transaction

Hash: 2cb5f906162120e025ecceddc7aefe3e6699dbfa7d362618b9692bb3b4586017
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2cb5f906162120e025ecceddc7aefe3e6699dbfa7d362618b9692bb3b4586017:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2cb5f906162120e025ecceddc7aefe3e6699dbfa7d362618b9692bb3b4586017
Status:
ERROR
Block height:
39920068
Block id:
94799bffb10d054a10294b925254978e4c4056c3e32c90d8ba623c8dbd9a50ad
Timestamp:
Saturday 29 October 2022 at 09:48:14 UTC
()
Proposer:
Authorizers:
Gas used:
45