Flow price: --
c52f683f00825b67c796678e0391ed06d947ce2443a0e111b597b4bc57d35363

Transaction

Hash: c52f683f00825b67c796678e0391ed06d947ce2443a0e111b597b4bc57d35363
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c52f683f00825b67c796678e0391ed06d947ce2443a0e111b597b4bc57d35363:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c52f683f00825b67c796678e0391ed06d947ce2443a0e111b597b4bc57d35363
Status:
ERROR
Block height:
40161693
Block id:
0e4492cbfca1da1eb451820ab7e87e897e83f67d0f0b48596a74232c0e045487
Timestamp:
Wednesday 2 November 2022 at 10:59:37 UTC
()
Proposer:
Authorizers:
Gas used:
47