Flow price: --
0a3efc3d6a31a7b9ef40bff2f7b0ddc105443218ec3cf5a4ee5968c58714e876

Transaction

Hash: 0a3efc3d6a31a7b9ef40bff2f7b0ddc105443218ec3cf5a4ee5968c58714e876
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:
  --> 0a3efc3d6a31a7b9ef40bff2f7b0ddc105443218ec3cf5a4ee5968c58714e876:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0a3efc3d6a31a7b9ef40bff2f7b0ddc105443218ec3cf5a4ee5968c58714e876
Status:
ERROR
Block height:
40592443
Block id:
0e3152a0a485cf68c32eb0ac6d5bea7f6475d95423cc4d5ef6fafc0b3833494e
Timestamp:
Wednesday 9 November 2022 at 16:08:33 UTC
()
Proposer:
Authorizers:
Gas used:
23