Flow price: --
66b7b1097d5c9e42bc9faefc2fb1e8e58f10564a819b7ddbcda13b189d1ad3a1

Transaction

Hash: 66b7b1097d5c9e42bc9faefc2fb1e8e58f10564a819b7ddbcda13b189d1ad3a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66b7b1097d5c9e42bc9faefc2fb1e8e58f10564a819b7ddbcda13b189d1ad3a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
66b7b1097d5c9e42bc9faefc2fb1e8e58f10564a819b7ddbcda13b189d1ad3a1
Status:
ERROR
Block height:
39874572
Block id:
bb0dee8a15e2cb359dce6b0d027adacdb0ff95fecf452e32896519f4c8f134fc
Timestamp:
Friday 28 October 2022 at 15:39:41 UTC
()
Proposer:
Authorizers:
Gas used:
47