Flow price: --
ea27c2ee294932965bd2d67d6e08f3af034f692a3fd01f89a05ba8edcd8820e4

Transaction

Hash: ea27c2ee294932965bd2d67d6e08f3af034f692a3fd01f89a05ba8edcd8820e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ea27c2ee294932965bd2d67d6e08f3af034f692a3fd01f89a05ba8edcd8820e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ea27c2ee294932965bd2d67d6e08f3af034f692a3fd01f89a05ba8edcd8820e4
Status:
ERROR
Block height:
39914202
Block id:
31738a81f0a923182d3ab500c8680634b58ce43c90a00a9ef3f60168a517b09d
Timestamp:
Saturday 29 October 2022 at 07:27:35 UTC
()
Proposer:
Authorizers:
Gas used:
46