Flow price: --
0c5056470e95908acc67871426e4b989366dfd1274487efc1512f5a9a17faf78

Transaction

Hash: 0c5056470e95908acc67871426e4b989366dfd1274487efc1512f5a9a17faf78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0c5056470e95908acc67871426e4b989366dfd1274487efc1512f5a9a17faf78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0c5056470e95908acc67871426e4b989366dfd1274487efc1512f5a9a17faf78
Status:
ERROR
Block height:
40116103
Block id:
f60d1f885e9f8f541cb09aedf9302944f94f7c19682ad3b4f919c23f71e0a3d2
Timestamp:
Tuesday 1 November 2022 at 16:26:13 UTC
()
Proposer:
Authorizers:
Gas used:
66