Flow price: --
af845d8d2255f6abe88ff2adc72746c0fb2306bf45dd3e4b6bd2a5ef1b8bbaca

Transaction

Hash: af845d8d2255f6abe88ff2adc72746c0fb2306bf45dd3e4b6bd2a5ef1b8bbaca
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af845d8d2255f6abe88ff2adc72746c0fb2306bf45dd3e4b6bd2a5ef1b8bbaca: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:
af845d8d2255f6abe88ff2adc72746c0fb2306bf45dd3e4b6bd2a5ef1b8bbaca
Status:
ERROR
Block height:
39728292
Block id:
704e2caffbe65f6e59376dddb8c81bbe41fc0f958ee343bcd461d161015d5663
Timestamp:
Wednesday 26 October 2022 at 04:42:23 UTC
()
Proposer:
Authorizers:
Gas used:
50