Flow price: --
798cabf449f31e7d43ef044c31defe13be61ed5039b9ec8a9e9a2205b6199142

Transaction

Hash: 798cabf449f31e7d43ef044c31defe13be61ed5039b9ec8a9e9a2205b6199142
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:
  --> 798cabf449f31e7d43ef044c31defe13be61ed5039b9ec8a9e9a2205b6199142:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
798cabf449f31e7d43ef044c31defe13be61ed5039b9ec8a9e9a2205b6199142
Status:
ERROR
Block height:
40742547
Block id:
5dc75b4e166fc613b48989c0a992fad5dd48c0729f8eaa8970e4fef59dd5839e
Timestamp:
Saturday 12 November 2022 at 05:12:24 UTC
()
Proposer:
Authorizers:
Gas used:
23