Flow price: --
8f6e3a66cfe3f4e2e8780714a7b9c363b73776852617a8c89f2531d7a158e7d1

Transaction

Hash: 8f6e3a66cfe3f4e2e8780714a7b9c363b73776852617a8c89f2531d7a158e7d1
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:
  --> 8f6e3a66cfe3f4e2e8780714a7b9c363b73776852617a8c89f2531d7a158e7d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8f6e3a66cfe3f4e2e8780714a7b9c363b73776852617a8c89f2531d7a158e7d1
Status:
ERROR
Block height:
40624827
Block id:
5d47556a4a9d247034bab3a0826c41d8517b1e0b8d48a18a7afc7aa3fdb2629e
Timestamp:
Thursday 10 November 2022 at 05:22:03 UTC
()
Proposer:
Authorizers:
Gas used:
23