Flow price: --
d5c7673f081e55041ba15d64572e9fe3559a34724b30b97b33c4ec9c25a843dd

Transaction

Hash: d5c7673f081e55041ba15d64572e9fe3559a34724b30b97b33c4ec9c25a843dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5c7673f081e55041ba15d64572e9fe3559a34724b30b97b33c4ec9c25a843dd: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:
d5c7673f081e55041ba15d64572e9fe3559a34724b30b97b33c4ec9c25a843dd
Status:
ERROR
Block height:
39868704
Block id:
e2b37bc27fa9ee16bf25c231de8fa0a8839685b9edc663d8ee7019950f8f7612
Timestamp:
Friday 28 October 2022 at 13:18:47 UTC
()
Proposer:
Authorizers:
Gas used:
48