Flow price: --
77a2891f6cd0bea834b30fb8968a648fd770b05cce5bcb179ad2a2a3ff9942ff

Transaction

Hash: 77a2891f6cd0bea834b30fb8968a648fd770b05cce5bcb179ad2a2a3ff9942ff
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:
  --> 77a2891f6cd0bea834b30fb8968a648fd770b05cce5bcb179ad2a2a3ff9942ff: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:
77a2891f6cd0bea834b30fb8968a648fd770b05cce5bcb179ad2a2a3ff9942ff
Status:
ERROR
Block height:
41199892
Block id:
abe9fb2173c4ecb5acbbac84a640636fad600b8caa888adb75c009f7c3ac4f51
Timestamp:
Saturday 19 November 2022 at 17:20:56 UTC
()
Proposer:
Authorizers:
Gas used:
24