Flow price: --
ffbbe92a98cbb4e2d06c548cfd8b1c9fb4ea5fd8ac988370aa4d549c6097d003

Transaction

Hash: ffbbe92a98cbb4e2d06c548cfd8b1c9fb4ea5fd8ac988370aa4d549c6097d003
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ffbbe92a98cbb4e2d06c548cfd8b1c9fb4ea5fd8ac988370aa4d549c6097d003:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ffbbe92a98cbb4e2d06c548cfd8b1c9fb4ea5fd8ac988370aa4d549c6097d003
Status:
ERROR
Block height:
39856817
Block id:
b33400fd4f4b01441fd1a1a8205a1248b0f744040559395d4019fcc4be1d62a8
Timestamp:
Friday 28 October 2022 at 08:32:16 UTC
()
Proposer:
Authorizers:
Gas used:
47