Flow price: --
63de3ae01a87fbdb2197eaf6467143711d87e10205eab5529b6b4f01619c81dc

Transaction

Hash: 63de3ae01a87fbdb2197eaf6467143711d87e10205eab5529b6b4f01619c81dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63de3ae01a87fbdb2197eaf6467143711d87e10205eab5529b6b4f01619c81dc: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:
63de3ae01a87fbdb2197eaf6467143711d87e10205eab5529b6b4f01619c81dc
Status:
ERROR
Block height:
39671613
Block id:
c5784f60b2e7f6028c2bf6081b2ef739392a30a683d4e695fbee37d8df255d76
Timestamp:
Tuesday 25 October 2022 at 05:57:09 UTC
()
Proposer:
Authorizers:
Gas used:
50