Flow price: --
02748428c992797698b56b1efe6c59e98f8b5296cb3dbb8da0735cd9f7016a09

Transaction

Hash: 02748428c992797698b56b1efe6c59e98f8b5296cb3dbb8da0735cd9f7016a09
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:
  --> 02748428c992797698b56b1efe6c59e98f8b5296cb3dbb8da0735cd9f7016a09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
02748428c992797698b56b1efe6c59e98f8b5296cb3dbb8da0735cd9f7016a09
Status:
ERROR
Block height:
41558572
Block id:
3b175b05640473ca6fd908ee399099f8b0f74bb1130998d83d7a817cfd83f8f0
Timestamp:
Friday 25 November 2022 at 12:12:06 UTC
()
Proposer:
Authorizers:
Gas used:
23