Flow price: --
f02a411922bc6c695aab0685d8218ea3560eaa48007541c82b142e9a3a01aacb

Transaction

Hash: f02a411922bc6c695aab0685d8218ea3560eaa48007541c82b142e9a3a01aacb
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:
  --> f02a411922bc6c695aab0685d8218ea3560eaa48007541c82b142e9a3a01aacb: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:
f02a411922bc6c695aab0685d8218ea3560eaa48007541c82b142e9a3a01aacb
Status:
ERROR
Block height:
40623940
Block id:
a74b612e3131b37e1285382703d3cb4947184c65ff3aed59b046ed0c445182aa
Timestamp:
Thursday 10 November 2022 at 05:00:06 UTC
()
Proposer:
Authorizers:
Gas used:
28