Flow price: --
d834894c5503f4a7e77bc11c730f9c52f41d0567ecdcea5506500e8403c848ef

Transaction

Hash: d834894c5503f4a7e77bc11c730f9c52f41d0567ecdcea5506500e8403c848ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d834894c5503f4a7e77bc11c730f9c52f41d0567ecdcea5506500e8403c848ef: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:
d834894c5503f4a7e77bc11c730f9c52f41d0567ecdcea5506500e8403c848ef
Status:
ERROR
Block height:
40031233
Block id:
10aecfd3db783a65f7a1bc583d72f19bc107e12afd312fae3858961b192de838
Timestamp:
Monday 31 October 2022 at 06:13:22 UTC
()
Proposer:
Authorizers:
Gas used:
48