Flow price: --
37b7898fe7850e0b4ee16a1d08903fa49950ea196e8f2ed6cac6465e5d98a4ff

Transaction

Hash: 37b7898fe7850e0b4ee16a1d08903fa49950ea196e8f2ed6cac6465e5d98a4ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 37b7898fe7850e0b4ee16a1d08903fa49950ea196e8f2ed6cac6465e5d98a4ff: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:
37b7898fe7850e0b4ee16a1d08903fa49950ea196e8f2ed6cac6465e5d98a4ff
Status:
ERROR
Block height:
40122628
Block id:
84a8afa5777a1b55b499891ddb0cdbda8895e83b4966d3342359c0a3572b1c2e
Timestamp:
Tuesday 1 November 2022 at 19:04:56 UTC
()
Proposer:
Authorizers:
Gas used:
48