Flow price: --
de7dfa737beed0b9781ca2ec10b6e1e16d43b6a6667d9cc33b4d6dd5a710c55f

Transaction

Hash: de7dfa737beed0b9781ca2ec10b6e1e16d43b6a6667d9cc33b4d6dd5a710c55f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de7dfa737beed0b9781ca2ec10b6e1e16d43b6a6667d9cc33b4d6dd5a710c55f: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:
de7dfa737beed0b9781ca2ec10b6e1e16d43b6a6667d9cc33b4d6dd5a710c55f
Status:
ERROR
Block height:
39967641
Block id:
b37357329d0d3f0acada3b0f85bab41877b6f5c8f53433e25e92daee693fd2fd
Timestamp:
Sunday 30 October 2022 at 04:48:35 UTC
()
Proposer:
Authorizers:
Gas used:
50