Flow price: --
720414d5d4c652b47190863e8afd31907489be0343baee19fcb296bff4eaeb3f

Transaction

Hash: 720414d5d4c652b47190863e8afd31907489be0343baee19fcb296bff4eaeb3f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 720414d5d4c652b47190863e8afd31907489be0343baee19fcb296bff4eaeb3f: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:
720414d5d4c652b47190863e8afd31907489be0343baee19fcb296bff4eaeb3f
Status:
ERROR
Block height:
39804807
Block id:
02c375c4644b9ae35a60861567283ffdcf44fea84fe02de486be72d434bcca96
Timestamp:
Thursday 27 October 2022 at 11:31:32 UTC
()
Proposer:
Authorizers:
Gas used:
47