Flow price: --
534d840dc209edbbdc02a0577fa30f33243f3b26ef16b95ee3f536d10dc70a1e

Transaction

Hash: 534d840dc209edbbdc02a0577fa30f33243f3b26ef16b95ee3f536d10dc70a1e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 534d840dc209edbbdc02a0577fa30f33243f3b26ef16b95ee3f536d10dc70a1e: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:
534d840dc209edbbdc02a0577fa30f33243f3b26ef16b95ee3f536d10dc70a1e
Status:
ERROR
Block height:
39863132
Block id:
f6cceeefe33e92db0696b7043d0a6cda41875edd7aced976f0ada494a7461593
Timestamp:
Friday 28 October 2022 at 11:04:11 UTC
()
Proposer:
Authorizers:
Gas used:
50