Flow price: --
9fa6921c43482db60a0f0eafbf9ae2e4441a38febb740eeeba28218702cd929e

Transaction

Hash: 9fa6921c43482db60a0f0eafbf9ae2e4441a38febb740eeeba28218702cd929e
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:
  --> 9fa6921c43482db60a0f0eafbf9ae2e4441a38febb740eeeba28218702cd929e: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:
9fa6921c43482db60a0f0eafbf9ae2e4441a38febb740eeeba28218702cd929e
Status:
ERROR
Block height:
41476427
Block id:
a1b8b80ef49b76d92ab0380efb6fa7cf16ffeeaa9c4e50a6f73e863967e00894
Timestamp:
Thursday 24 November 2022 at 04:24:55 UTC
()
Proposer:
Authorizers:
Gas used:
25