Flow price: --
3ff42341f51c7a1ef54974f2eae052b8af1af409de673ed466ea079f2e329930

Transaction

Hash: 3ff42341f51c7a1ef54974f2eae052b8af1af409de673ed466ea079f2e329930
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ff42341f51c7a1ef54974f2eae052b8af1af409de673ed466ea079f2e329930:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ff42341f51c7a1ef54974f2eae052b8af1af409de673ed466ea079f2e329930
Status:
ERROR
Block height:
40092910
Block id:
b21188caceb27021779f31227f3f6f08c55c9a4da675b84391923ee6c5afd9e3
Timestamp:
Tuesday 1 November 2022 at 07:02:36 UTC
()
Proposer:
Authorizers:
Gas used:
48