Flow price: --
0d54d9e7268f4c45db7b585a0b75df065cb6629b97fa4c61fab67de3502da43b

Transaction

Hash: 0d54d9e7268f4c45db7b585a0b75df065cb6629b97fa4c61fab67de3502da43b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d54d9e7268f4c45db7b585a0b75df065cb6629b97fa4c61fab67de3502da43b: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:
0d54d9e7268f4c45db7b585a0b75df065cb6629b97fa4c61fab67de3502da43b
Status:
ERROR
Block height:
40084651
Block id:
aa8939a6b53ba62f5e0d801bba4ceac1e80091602f6450e64147c8d64111efda
Timestamp:
Tuesday 1 November 2022 at 03:40:40 UTC
()
Proposer:
Authorizers:
Gas used:
46