Flow price: --
8d00d713a15ee552a0a568b7ce95f9d13153b01595dccf23f0114a83fa0ace5c

Transaction

Hash: 8d00d713a15ee552a0a568b7ce95f9d13153b01595dccf23f0114a83fa0ace5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d00d713a15ee552a0a568b7ce95f9d13153b01595dccf23f0114a83fa0ace5c: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:
8d00d713a15ee552a0a568b7ce95f9d13153b01595dccf23f0114a83fa0ace5c
Status:
ERROR
Block height:
39751116
Block id:
e3e2262e574b6cf46721069fe1adf2741483e9ecacf096a34e3d0848b3b2e295
Timestamp:
Wednesday 26 October 2022 at 13:53:32 UTC
()
Proposer:
Authorizers:
Gas used:
64