Flow price: --
4842806aedc2ca16a84a3abd40274b467d0faa7a27ffadf278a60fe253989621

Transaction

Hash: 4842806aedc2ca16a84a3abd40274b467d0faa7a27ffadf278a60fe253989621
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4842806aedc2ca16a84a3abd40274b467d0faa7a27ffadf278a60fe253989621:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4842806aedc2ca16a84a3abd40274b467d0faa7a27ffadf278a60fe253989621
Status:
ERROR
Block height:
40125802
Block id:
2701701b314a538b597159095ee7f165709875536f7bbd6a7639fab55ec2c5f7
Timestamp:
Tuesday 1 November 2022 at 20:23:13 UTC
()
Proposer:
Authorizers:
Gas used:
47