Flow price: --
e8f24058a5b17b4131a65ddd0e83d11d91e5d80aec6f0f064d4380f13b0c7b21

Transaction

Hash: e8f24058a5b17b4131a65ddd0e83d11d91e5d80aec6f0f064d4380f13b0c7b21
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:
  --> e8f24058a5b17b4131a65ddd0e83d11d91e5d80aec6f0f064d4380f13b0c7b21:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e8f24058a5b17b4131a65ddd0e83d11d91e5d80aec6f0f064d4380f13b0c7b21
Status:
ERROR
Block height:
40619997
Block id:
e357d539d909f9b52999189c6ef453000f40d2572d0a65f0b1f914cacfca3e4f
Timestamp:
Thursday 10 November 2022 at 03:23:15 UTC
()
Proposer:
Authorizers:
Gas used:
26