Flow price: --
a5a59c684da1cdc5fc42915d9c0df6146b0f360d4f5451371e3c40a7f9039234

Transaction

Hash: a5a59c684da1cdc5fc42915d9c0df6146b0f360d4f5451371e3c40a7f9039234
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a5a59c684da1cdc5fc42915d9c0df6146b0f360d4f5451371e3c40a7f9039234:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a5a59c684da1cdc5fc42915d9c0df6146b0f360d4f5451371e3c40a7f9039234
Status:
ERROR
Block height:
40048680
Block id:
c4ec69592ae67f51a0ee590faec3e23fa8b45a3f069150d70dc43e6e9d383207
Timestamp:
Monday 31 October 2022 at 13:14:07 UTC
()
Proposer:
Authorizers:
Gas used:
46