Flow price: --
79dce9b1d0be5bcab376cdf4b32de1f5e85ba1012cd1e589e498f8879efd7c51

Transaction

Hash: 79dce9b1d0be5bcab376cdf4b32de1f5e85ba1012cd1e589e498f8879efd7c51
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:
  --> 79dce9b1d0be5bcab376cdf4b32de1f5e85ba1012cd1e589e498f8879efd7c51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
79dce9b1d0be5bcab376cdf4b32de1f5e85ba1012cd1e589e498f8879efd7c51
Status:
ERROR
Block height:
40193856
Block id:
52bc36ffa7e71487e6b56d8691ec8f4233ea2ac44384544f0a0f559788c81fc8
Timestamp:
Thursday 3 November 2022 at 01:16:58 UTC
()
Proposer:
Authorizers:
Gas used:
23