Flow price: --
537c1994a6f3bd7fafd16c30d3522d9a151585d82dc4514da1139d9fbbc3a3a7

Transaction

Hash: 537c1994a6f3bd7fafd16c30d3522d9a151585d82dc4514da1139d9fbbc3a3a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 537c1994a6f3bd7fafd16c30d3522d9a151585d82dc4514da1139d9fbbc3a3a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
537c1994a6f3bd7fafd16c30d3522d9a151585d82dc4514da1139d9fbbc3a3a7
Status:
ERROR
Block height:
40082630
Block id:
cd41e3afae509a2196bdb8663d5afd1043b35159de1a74c24462aac3223ed930
Timestamp:
Tuesday 1 November 2022 at 02:51:49 UTC
()
Proposer:
Authorizers:
Gas used:
47