Flow price: --
c7999505aa58c28ed8dce2ec6d6693a7f09bd1e584d3552dd2eafcf8c5647ba6

Transaction

Hash: c7999505aa58c28ed8dce2ec6d6693a7f09bd1e584d3552dd2eafcf8c5647ba6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7999505aa58c28ed8dce2ec6d6693a7f09bd1e584d3552dd2eafcf8c5647ba6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7999505aa58c28ed8dce2ec6d6693a7f09bd1e584d3552dd2eafcf8c5647ba6
Status:
ERROR
Block height:
39868084
Block id:
e96f4f793993580df2f8c9eb561ad1ef5b77a8999494bab1fbccca5fb9ac874d
Timestamp:
Friday 28 October 2022 at 13:03:39 UTC
()
Proposer:
Authorizers:
Gas used:
47