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https://evm.flowscan.io

Flow price: --
8396d7208acf216fb50bd1984c5151e07809cc4b8d14aed61dd63f1779597587

Transaction

Hash: 8396d7208acf216fb50bd1984c5151e07809cc4b8d14aed61dd63f1779597587
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8396d7208acf216fb50bd1984c5151e07809cc4b8d14aed61dd63f1779597587:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8396d7208acf216fb50bd1984c5151e07809cc4b8d14aed61dd63f1779597587
Status:
ERROR
Block height:
40104536
Block id:
a9fdac27fa5e0e182cc3b30185ed92ea88b10783a302e4dd95cbe4ce07981990
Timestamp:
Tuesday 1 November 2022 at 11:45:18 UTC
()
Proposer:
Authorizers:
Gas used:
50