Flow price: --
a6f72a29d568cfd57c06eb2cb112583de8580ab135f7223ee45805d287f1a286

Transaction

Hash: a6f72a29d568cfd57c06eb2cb112583de8580ab135f7223ee45805d287f1a286
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6f72a29d568cfd57c06eb2cb112583de8580ab135f7223ee45805d287f1a286:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a6f72a29d568cfd57c06eb2cb112583de8580ab135f7223ee45805d287f1a286
Status:
ERROR
Block height:
40014922
Block id:
2e7e78d770a90c267c3f6a4cab105d191fc2714dbc8c9cd27462f78b51b73403
Timestamp:
Sunday 30 October 2022 at 23:40:30 UTC
()
Proposer:
Authorizers:
Gas used:
69