Flow price: --
0b56ea184576b85675fdc85709d1d2100662a433376f868a9eeb85b4d58542d0

Transaction

Hash: 0b56ea184576b85675fdc85709d1d2100662a433376f868a9eeb85b4d58542d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0b56ea184576b85675fdc85709d1d2100662a433376f868a9eeb85b4d58542d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0b56ea184576b85675fdc85709d1d2100662a433376f868a9eeb85b4d58542d0
Status:
ERROR
Block height:
39850728
Block id:
a72a177d3c74d9e4e0c259fea0f71df6c5d009501c24e96fbed5e77d29503e55
Timestamp:
Friday 28 October 2022 at 06:03:11 UTC
()
Proposer:
Authorizers:
Gas used:
50