Flow price: --
a6b8a22020e890ed33ef08e6e9344c82b388c732bade3d9aa36cef1015ea1a97

Transaction

Hash: a6b8a22020e890ed33ef08e6e9344c82b388c732bade3d9aa36cef1015ea1a97
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6b8a22020e890ed33ef08e6e9344c82b388c732bade3d9aa36cef1015ea1a97:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a6b8a22020e890ed33ef08e6e9344c82b388c732bade3d9aa36cef1015ea1a97
Status:
ERROR
Block height:
40168245
Block id:
a55a1d5e3f7bcb5679235a1a68829b5bf2c833774620431ad1c1e38f12e06a71
Timestamp:
Wednesday 2 November 2022 at 13:37:53 UTC
()
Proposer:
Authorizers:
Gas used:
50