Flow price: --
dc7615859043b9774b10eb0ff9ec8c32dda23fed541800afeb5e550daafb45d2

Transaction

Hash: dc7615859043b9774b10eb0ff9ec8c32dda23fed541800afeb5e550daafb45d2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc7615859043b9774b10eb0ff9ec8c32dda23fed541800afeb5e550daafb45d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dc7615859043b9774b10eb0ff9ec8c32dda23fed541800afeb5e550daafb45d2
Status:
ERROR
Block height:
39996348
Block id:
810871e6af691b2b87692fd46cf1f3f89982a2b7e3c8654cf6023fee8c7dc757
Timestamp:
Sunday 30 October 2022 at 16:18:24 UTC
()
Proposer:
Authorizers:
Gas used:
47