Flow price: --
9e70b76c396bc6d0f801eb84c4f96c764565bae0ff4d5fa1af9aff51178415b3

Transaction

Hash: 9e70b76c396bc6d0f801eb84c4f96c764565bae0ff4d5fa1af9aff51178415b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9e70b76c396bc6d0f801eb84c4f96c764565bae0ff4d5fa1af9aff51178415b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9e70b76c396bc6d0f801eb84c4f96c764565bae0ff4d5fa1af9aff51178415b3
Status:
ERROR
Block height:
40122098
Block id:
fecf9fc6f6634045d4296d00d57eef07fbe576141ca1daa32bab68b3726588c7
Timestamp:
Tuesday 1 November 2022 at 18:52:03 UTC
()
Proposer:
Authorizers:
Gas used:
46