Flow price: --
8df3e62253cb9e6ef49c7681009bf735a8fc2d41caa360460c4a3d1a42687c78

Transaction

Hash: 8df3e62253cb9e6ef49c7681009bf735a8fc2d41caa360460c4a3d1a42687c78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8df3e62253cb9e6ef49c7681009bf735a8fc2d41caa360460c4a3d1a42687c78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8df3e62253cb9e6ef49c7681009bf735a8fc2d41caa360460c4a3d1a42687c78
Status:
ERROR
Block height:
40101016
Block id:
9821c4b67b7b05533790430593d75183259b165afc3bd001a96a893715decca0
Timestamp:
Tuesday 1 November 2022 at 10:19:45 UTC
()
Proposer:
Authorizers:
Gas used:
47