Flow price: --
f80ece7c6afb43067cb4c9fd27f4c79ef767f6259639503bdbe12f1e633832ec

Transaction

Hash: f80ece7c6afb43067cb4c9fd27f4c79ef767f6259639503bdbe12f1e633832ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f80ece7c6afb43067cb4c9fd27f4c79ef767f6259639503bdbe12f1e633832ec: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:
f80ece7c6afb43067cb4c9fd27f4c79ef767f6259639503bdbe12f1e633832ec
Status:
ERROR
Block height:
39824534
Block id:
00ff253064217310946548cec3abea8efdf9185da91ce3d868781fb7f50ced6e
Timestamp:
Thursday 27 October 2022 at 19:31:20 UTC
()
Proposer:
Authorizers:
Gas used:
50