Flow price: --
4b7a3086517c77318c9aba94dc4ed92901251d8f52db03de07d034d71cb17978

Transaction

Hash: 4b7a3086517c77318c9aba94dc4ed92901251d8f52db03de07d034d71cb17978
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:
  --> 4b7a3086517c77318c9aba94dc4ed92901251d8f52db03de07d034d71cb17978:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4b7a3086517c77318c9aba94dc4ed92901251d8f52db03de07d034d71cb17978
Status:
ERROR
Block height:
40692000
Block id:
a07c3d6b659511aae59dab7db3c4c9ab3ee5907d5e35d1e170c32401706671af
Timestamp:
Friday 11 November 2022 at 08:44:10 UTC
()
Proposer:
Authorizers:
Gas used:
26