Flow price: --
4da021b0aeb8b76d5677e5088f34344701adaae6be62c114234fa31bd82c2406

Transaction

Hash: 4da021b0aeb8b76d5677e5088f34344701adaae6be62c114234fa31bd82c2406
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4da021b0aeb8b76d5677e5088f34344701adaae6be62c114234fa31bd82c2406:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4da021b0aeb8b76d5677e5088f34344701adaae6be62c114234fa31bd82c2406
Status:
ERROR
Block height:
39848494
Block id:
507237cf19666c0972d95b77e4b90501cbbd22639da0f4ab651752bf432116dd
Timestamp:
Friday 28 October 2022 at 05:09:13 UTC
()
Proposer:
Authorizers:
Gas used:
46