Flow price: --
b5209e76741ce6a7102bdba3c3ecc8cb73c0df46d0d056b0054d49813bb058dd

Transaction

Hash: b5209e76741ce6a7102bdba3c3ecc8cb73c0df46d0d056b0054d49813bb058dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b5209e76741ce6a7102bdba3c3ecc8cb73c0df46d0d056b0054d49813bb058dd: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:
b5209e76741ce6a7102bdba3c3ecc8cb73c0df46d0d056b0054d49813bb058dd
Status:
ERROR
Block height:
40044468
Block id:
b04736382f59c2b05f324727202318f01f868a3a6529459c2906d192d82601d3
Timestamp:
Monday 31 October 2022 at 11:32:22 UTC
()
Proposer:
Authorizers:
Gas used:
50