Flow price: --
fa0aafa001458572292256fc03243545a17d227364b2321e60dc80029e28c81c

Transaction

Hash: fa0aafa001458572292256fc03243545a17d227364b2321e60dc80029e28c81c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa0aafa001458572292256fc03243545a17d227364b2321e60dc80029e28c81c: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:
fa0aafa001458572292256fc03243545a17d227364b2321e60dc80029e28c81c
Status:
ERROR
Block height:
40133411
Block id:
cff0d5bdada2c34fb20de4cc5896f52bbdc794fd76d251e2747d5c77610c9195
Timestamp:
Tuesday 1 November 2022 at 23:30:23 UTC
()
Proposer:
Authorizers:
Gas used:
47