Flow price: --
299a974965e4ae6d71f6d7b07371c58027ac93ef27d75ccdbcda7237fdeefa58

Transaction

Hash: 299a974965e4ae6d71f6d7b07371c58027ac93ef27d75ccdbcda7237fdeefa58
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 299a974965e4ae6d71f6d7b07371c58027ac93ef27d75ccdbcda7237fdeefa58:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
299a974965e4ae6d71f6d7b07371c58027ac93ef27d75ccdbcda7237fdeefa58
Status:
ERROR
Block height:
40170369
Block id:
b048ca0aec52468882d67396343288324d42c5b9b1e66a817dfe3510dd935903
Timestamp:
Wednesday 2 November 2022 at 14:29:28 UTC
()
Proposer:
Authorizers:
Gas used:
46