Flow price: --
4f13d4bd1693fbc4c896a74f62aabdf50a621a64cff723aaf85ac678fc9b9d09

Transaction

Hash: 4f13d4bd1693fbc4c896a74f62aabdf50a621a64cff723aaf85ac678fc9b9d09
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:
  --> 4f13d4bd1693fbc4c896a74f62aabdf50a621a64cff723aaf85ac678fc9b9d09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4f13d4bd1693fbc4c896a74f62aabdf50a621a64cff723aaf85ac678fc9b9d09
Status:
ERROR
Block height:
41380657
Block id:
a592f4c2656bdf9bc030cd2393ff500e49d4b7dd0ee53af976fdcd57fbd8e60c
Timestamp:
Tuesday 22 November 2022 at 15:24:48 UTC
()
Proposer:
Authorizers:
Gas used:
25