Flow price: --
4d5ba02de23fd0d4cd2782d4818b3acc44b71d914dde5c5145353390c3d8585f

Transaction

Hash: 4d5ba02de23fd0d4cd2782d4818b3acc44b71d914dde5c5145353390c3d8585f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d5ba02de23fd0d4cd2782d4818b3acc44b71d914dde5c5145353390c3d8585f: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:
4d5ba02de23fd0d4cd2782d4818b3acc44b71d914dde5c5145353390c3d8585f
Status:
ERROR
Block height:
39817397
Block id:
741059e4456b95259a2c9d9b8614cce5846f21767612fadbba3c8e6244075627
Timestamp:
Thursday 27 October 2022 at 16:36:37 UTC
()
Proposer:
Authorizers:
Gas used:
47