Flow price: --
ba99e108ca600a9d93e840c4a3f3e9c5681c40a10d9672e3fc1ed57197ab86e4

Transaction

Hash: ba99e108ca600a9d93e840c4a3f3e9c5681c40a10d9672e3fc1ed57197ab86e4
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:
  --> ba99e108ca600a9d93e840c4a3f3e9c5681c40a10d9672e3fc1ed57197ab86e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ba99e108ca600a9d93e840c4a3f3e9c5681c40a10d9672e3fc1ed57197ab86e4
Status:
ERROR
Block height:
40688926
Block id:
012eabeb11b0c1ca4f66c56f66d3fc799ea19cc5396e316693070b545cf78157
Timestamp:
Friday 11 November 2022 at 07:29:25 UTC
()
Proposer:
Authorizers:
Gas used:
26