Flow price: --
5def2f28acd4dd570fae13997d806cf210f55f32fae17bd071bc9d74eac51cbe

Transaction

Hash: 5def2f28acd4dd570fae13997d806cf210f55f32fae17bd071bc9d74eac51cbe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5def2f28acd4dd570fae13997d806cf210f55f32fae17bd071bc9d74eac51cbe: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:
5def2f28acd4dd570fae13997d806cf210f55f32fae17bd071bc9d74eac51cbe
Status:
ERROR
Block height:
40029475
Block id:
2c0f4564bc74bca81d25965471d1a6efbfff382808538c23f4b66888ae6be83a
Timestamp:
Monday 31 October 2022 at 05:30:42 UTC
()
Proposer:
Authorizers:
Gas used:
50