Flow price: --
0c956a9190a887b5f49e0d638c7e1eeae6c4a4cc5f114862cdb99695270b7c90

Transaction

Hash: 0c956a9190a887b5f49e0d638c7e1eeae6c4a4cc5f114862cdb99695270b7c90
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:
  --> 0c956a9190a887b5f49e0d638c7e1eeae6c4a4cc5f114862cdb99695270b7c90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0c956a9190a887b5f49e0d638c7e1eeae6c4a4cc5f114862cdb99695270b7c90
Status:
ERROR
Block height:
41340727
Block id:
1ca66c5add802610a6e471babd1af48a59638631287fa308695a0d55ea0ea2e7
Timestamp:
Monday 21 November 2022 at 23:57:28 UTC
()
Proposer:
Authorizers:
Gas used:
38