Flow price: --
809ab4db205e7c23af8faf1eb2c75aa8c40d53176307fcbc592947dca9b7ed5d

Transaction

Hash: 809ab4db205e7c23af8faf1eb2c75aa8c40d53176307fcbc592947dca9b7ed5d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 809ab4db205e7c23af8faf1eb2c75aa8c40d53176307fcbc592947dca9b7ed5d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
809ab4db205e7c23af8faf1eb2c75aa8c40d53176307fcbc592947dca9b7ed5d
Status:
ERROR
Block height:
40667921
Block id:
e5fc1ae2d964771ef65ef69afe459d9a9678747bb1808eeedb12a7baa1300e8b
Timestamp:
Thursday 10 November 2022 at 22:55:55 UTC
()
Proposer:
Authorizers:
Gas used:
25