Flow price: --
b63159eee7beab8bad70f311bb8c503b1000d61ab1b6be6ecf406bb5c737b1da

Transaction

Hash: b63159eee7beab8bad70f311bb8c503b1000d61ab1b6be6ecf406bb5c737b1da
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:
  --> b63159eee7beab8bad70f311bb8c503b1000d61ab1b6be6ecf406bb5c737b1da: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:
b63159eee7beab8bad70f311bb8c503b1000d61ab1b6be6ecf406bb5c737b1da
Status:
ERROR
Block height:
41610335
Block id:
7bae20e4c683cbe1d6a206ee611afedcca86ca68d0e3934b60e083a5e35ffdae
Timestamp:
Saturday 26 November 2022 at 08:16:48 UTC
()
Proposer:
Authorizers:
Gas used:
25