Flow price: --
5d0fd71716800d080774dd1458e2e6ff43bc13ce85501ebf92ddb7e0e9fc9b89

Transaction

Hash: 5d0fd71716800d080774dd1458e2e6ff43bc13ce85501ebf92ddb7e0e9fc9b89
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:
  --> 5d0fd71716800d080774dd1458e2e6ff43bc13ce85501ebf92ddb7e0e9fc9b89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d0fd71716800d080774dd1458e2e6ff43bc13ce85501ebf92ddb7e0e9fc9b89
Status:
ERROR
Block height:
40500734
Block id:
da5b433dc89de11b6ed12302ce5b9d83ea5f8f15a2c92fc01861d6245bb73509
Timestamp:
Tuesday 8 November 2022 at 03:27:49 UTC
()
Proposer:
Authorizers:
Gas used:
22