Flow price: --
28e232d19f02727cd8f08e7ade34919c111c677d71b0f7b24fb7e4756aa697d5

Transaction

Hash: 28e232d19f02727cd8f08e7ade34919c111c677d71b0f7b24fb7e4756aa697d5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28e232d19f02727cd8f08e7ade34919c111c677d71b0f7b24fb7e4756aa697d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
28e232d19f02727cd8f08e7ade34919c111c677d71b0f7b24fb7e4756aa697d5
Status:
ERROR
Block height:
40138061
Block id:
829b61494757d663f80fc486401635a1d330096fff7c9ae035cac50b1b07e7d0
Timestamp:
Wednesday 2 November 2022 at 01:23:19 UTC
()
Proposer:
Authorizers:
Gas used:
51