Flow price: --
0e26ed461d654ddb5995df987b1d6a7569948a82d6a7768e85eb5f262b9b2942

Transaction

Hash: 0e26ed461d654ddb5995df987b1d6a7569948a82d6a7768e85eb5f262b9b2942
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e26ed461d654ddb5995df987b1d6a7569948a82d6a7768e85eb5f262b9b2942:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e26ed461d654ddb5995df987b1d6a7569948a82d6a7768e85eb5f262b9b2942
Status:
ERROR
Block height:
39970184
Block id:
20750c61ce8f7f319177119a44481f5dfed1f86eac6d32baa55566c20f14ff4a
Timestamp:
Sunday 30 October 2022 at 05:49:46 UTC
()
Proposer:
Authorizers:
Gas used:
46