Flow price: --
51f7865a22fbe8728eb3d7dbf900da38b89a7e9ff6c8aac9a3bbf848745d8bf2

Transaction

Hash: 51f7865a22fbe8728eb3d7dbf900da38b89a7e9ff6c8aac9a3bbf848745d8bf2
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:
  --> 51f7865a22fbe8728eb3d7dbf900da38b89a7e9ff6c8aac9a3bbf848745d8bf2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
51f7865a22fbe8728eb3d7dbf900da38b89a7e9ff6c8aac9a3bbf848745d8bf2
Status:
ERROR
Block height:
41632696
Block id:
0b78b5e2a5b6c68337a275bfa6a55babb75fc1d3957b3c91a133fbc424fa8a33
Timestamp:
Saturday 26 November 2022 at 16:57:57 UTC
()
Proposer:
Authorizers:
Gas used:
24