Flow price: --
4709ef5cb4ae804297cfaba487fd098855b3f6a271d41fa04723ddc00cb36ea5

Transaction

Hash: 4709ef5cb4ae804297cfaba487fd098855b3f6a271d41fa04723ddc00cb36ea5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4709ef5cb4ae804297cfaba487fd098855b3f6a271d41fa04723ddc00cb36ea5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4709ef5cb4ae804297cfaba487fd098855b3f6a271d41fa04723ddc00cb36ea5
Status:
ERROR
Block height:
39737879
Block id:
673f58ecfc04bebe1037baa7fa9a6a92150ef0afb8d59129eb2135f1409af792
Timestamp:
Wednesday 26 October 2022 at 08:33:34 UTC
()
Proposer:
Authorizers:
Gas used:
47