Flow price: --
c795d81134baef0554e957436b7975305eb4e066dd39cdebd939a61db3f1630c

Transaction

Hash: c795d81134baef0554e957436b7975305eb4e066dd39cdebd939a61db3f1630c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c795d81134baef0554e957436b7975305eb4e066dd39cdebd939a61db3f1630c: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:
c795d81134baef0554e957436b7975305eb4e066dd39cdebd939a61db3f1630c
Status:
ERROR
Block height:
39927050
Block id:
652a21e28d7811fde2a9e007514312cdf6941f91da582641dc8a41846a277f04
Timestamp:
Saturday 29 October 2022 at 12:37:26 UTC
()
Proposer:
Authorizers:
Gas used:
46