Flow price: --
535b63c1403a9ed0b6d79ce9aca7daefb9c666581efb39247ccb0ca8a7ae1329

Transaction

Hash: 535b63c1403a9ed0b6d79ce9aca7daefb9c666581efb39247ccb0ca8a7ae1329
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 535b63c1403a9ed0b6d79ce9aca7daefb9c666581efb39247ccb0ca8a7ae1329:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
535b63c1403a9ed0b6d79ce9aca7daefb9c666581efb39247ccb0ca8a7ae1329
Status:
ERROR
Block height:
40125685
Block id:
14324cf2f43cff0823a4f6b1bbb4554382a9994f6569608fba7b2d11d3e01b79
Timestamp:
Tuesday 1 November 2022 at 20:20:17 UTC
()
Proposer:
Authorizers:
Gas used:
46