Flow price: --
71de98d4d3a3a384106fa1d140f0e82f2efd7754f2b0fa4eba98d8dc99c731dc

Transaction

Hash: 71de98d4d3a3a384106fa1d140f0e82f2efd7754f2b0fa4eba98d8dc99c731dc
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:
  --> 71de98d4d3a3a384106fa1d140f0e82f2efd7754f2b0fa4eba98d8dc99c731dc: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:
71de98d4d3a3a384106fa1d140f0e82f2efd7754f2b0fa4eba98d8dc99c731dc
Status:
ERROR
Block height:
40528967
Block id:
016511c6343f4182de7f44f1990c792a6f095dd3cdf59917327485e114aeed27
Timestamp:
Tuesday 8 November 2022 at 14:46:54 UTC
()
Proposer:
Authorizers:
Gas used:
26