Flow price: --
9731993cfbb62fd50d2de4739806d3617bf4b0b725f9fa94c35e17d74e0d24d2

Transaction

Hash: 9731993cfbb62fd50d2de4739806d3617bf4b0b725f9fa94c35e17d74e0d24d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9731993cfbb62fd50d2de4739806d3617bf4b0b725f9fa94c35e17d74e0d24d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9731993cfbb62fd50d2de4739806d3617bf4b0b725f9fa94c35e17d74e0d24d2
Status:
ERROR
Block height:
39793037
Block id:
2bd5f13e6888183d870625cf2f8c91b15a8c9cd251702a19bde481573360e559
Timestamp:
Thursday 27 October 2022 at 06:46:33 UTC
()
Proposer:
Authorizers:
Gas used:
47