Flow price: --
440fdd0480a04f27d53f5a6a2e5095a624df737a4ea360463872a5998b5b0085

Transaction

Hash: 440fdd0480a04f27d53f5a6a2e5095a624df737a4ea360463872a5998b5b0085
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 440fdd0480a04f27d53f5a6a2e5095a624df737a4ea360463872a5998b5b0085:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
440fdd0480a04f27d53f5a6a2e5095a624df737a4ea360463872a5998b5b0085
Status:
ERROR
Block height:
39796337
Block id:
956d290fd148777cf3bb60c4a1f476762d61d2093b8a39a7b66f2e0a1247f809
Timestamp:
Thursday 27 October 2022 at 08:06:46 UTC
()
Proposer:
Authorizers:
Gas used:
50