Flow price: --
cc8089855485b1ce2594a973b9f05e6462aea2416cde535723e77e300ac30889

Transaction

Hash: cc8089855485b1ce2594a973b9f05e6462aea2416cde535723e77e300ac30889
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cc8089855485b1ce2594a973b9f05e6462aea2416cde535723e77e300ac30889:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cc8089855485b1ce2594a973b9f05e6462aea2416cde535723e77e300ac30889
Status:
ERROR
Block height:
39964423
Block id:
af6310ebd90bdac5d7571c24c77851671593891172de8a4737fe49fab33c1297
Timestamp:
Sunday 30 October 2022 at 03:31:28 UTC
()
Proposer:
Authorizers:
Gas used:
47