Flow price: --
b07bdd9b994318a728d5ce5c27b178f8147510da4347f61e0352414243dc6ea0

Transaction

Hash: b07bdd9b994318a728d5ce5c27b178f8147510da4347f61e0352414243dc6ea0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b07bdd9b994318a728d5ce5c27b178f8147510da4347f61e0352414243dc6ea0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b07bdd9b994318a728d5ce5c27b178f8147510da4347f61e0352414243dc6ea0
Status:
ERROR
Block height:
39908695
Block id:
3014afc20d34613b187a3d807dafe3c28339b9e9df964a6ef5a82ab6d6052b89
Timestamp:
Saturday 29 October 2022 at 05:14:33 UTC
()
Proposer:
Authorizers:
Gas used:
49