Flow price: --
5a772da02e77a962cf511a0baf9a2ee12a3bd1c98fba78b121e1c0aca97048f8

Transaction

Hash: 5a772da02e77a962cf511a0baf9a2ee12a3bd1c98fba78b121e1c0aca97048f8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5a772da02e77a962cf511a0baf9a2ee12a3bd1c98fba78b121e1c0aca97048f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5a772da02e77a962cf511a0baf9a2ee12a3bd1c98fba78b121e1c0aca97048f8
Status:
ERROR
Block height:
39789338
Block id:
0a6e970550a7560a43df5dfc552b54f0521527578c399332f90d4871cae1a715
Timestamp:
Thursday 27 October 2022 at 05:17:41 UTC
()
Proposer:
Authorizers:
Gas used:
47