Flow price: --
115b0dffda5c866135181036f3b881cff6cef71c84878c5ff6c41fa572b002ad

Transaction

Hash: 115b0dffda5c866135181036f3b881cff6cef71c84878c5ff6c41fa572b002ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 115b0dffda5c866135181036f3b881cff6cef71c84878c5ff6c41fa572b002ad: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:
115b0dffda5c866135181036f3b881cff6cef71c84878c5ff6c41fa572b002ad
Status:
ERROR
Block height:
40148716
Block id:
afa186bd3c876e33dc942b0322efb33b6ad1942b2a5dc9b95dfc2bd0b6295600
Timestamp:
Wednesday 2 November 2022 at 05:42:39 UTC
()
Proposer:
Authorizers:
Gas used:
47