Flow price: --
677987b1ff48e49c443451d8d7964ddcb0848311955da17748a27a6ecb3d16fb

Transaction

Hash: 677987b1ff48e49c443451d8d7964ddcb0848311955da17748a27a6ecb3d16fb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 677987b1ff48e49c443451d8d7964ddcb0848311955da17748a27a6ecb3d16fb: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:
677987b1ff48e49c443451d8d7964ddcb0848311955da17748a27a6ecb3d16fb
Status:
ERROR
Block height:
40124749
Block id:
1b8a6a063792902bcaa482e7890b0f7e43c977cf7d175d357a1ce2e1faa16bc8
Timestamp:
Tuesday 1 November 2022 at 19:57:12 UTC
()
Proposer:
Authorizers:
Gas used:
50