Flow price: --
25592ff8017bf894604a980f17d9f9e856cd6f88bb7c474a82fa3e14e80043f0

Transaction

Hash: 25592ff8017bf894604a980f17d9f9e856cd6f88bb7c474a82fa3e14e80043f0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25592ff8017bf894604a980f17d9f9e856cd6f88bb7c474a82fa3e14e80043f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25592ff8017bf894604a980f17d9f9e856cd6f88bb7c474a82fa3e14e80043f0
Status:
ERROR
Block height:
39732215
Block id:
a1d2793fe1cf0b6ae6b429bcd46575abcb6d03b3e4e65c2817d6d0682956c455
Timestamp:
Wednesday 26 October 2022 at 06:16:53 UTC
()
Proposer:
Authorizers:
Gas used:
49