Flow price: --
cb6707c75e189b88f6bb9f0d121a6bfec38de5e8e14b99a7a774868d3550e1dd

Transaction

Hash: cb6707c75e189b88f6bb9f0d121a6bfec38de5e8e14b99a7a774868d3550e1dd
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:
  --> cb6707c75e189b88f6bb9f0d121a6bfec38de5e8e14b99a7a774868d3550e1dd: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:
cb6707c75e189b88f6bb9f0d121a6bfec38de5e8e14b99a7a774868d3550e1dd
Status:
ERROR
Block height:
41114546
Block id:
cce4697dce73fef1c0c34e3b7e20311fa99b65e3c1e7823bf320eaaf2ab92673
Timestamp:
Friday 18 November 2022 at 08:12:58 UTC
()
Proposer:
Authorizers:
Gas used:
22