Flow price: --
d1cca95b9f4e3e04086414a6c6390049f69d008c89a039746d4639042b4a3df6

Transaction

Hash: d1cca95b9f4e3e04086414a6c6390049f69d008c89a039746d4639042b4a3df6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d1cca95b9f4e3e04086414a6c6390049f69d008c89a039746d4639042b4a3df6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d1cca95b9f4e3e04086414a6c6390049f69d008c89a039746d4639042b4a3df6
Status:
ERROR
Block height:
39855319
Block id:
c89b7e702b2cf949a85906bf7e26d472796da3cc143df0880fd7a78605629eb6
Timestamp:
Friday 28 October 2022 at 07:56:08 UTC
()
Proposer:
Authorizers:
Gas used:
46