Flow price: --
fa874c2b9d35aa5fb005ce15d9d44779d8b7f3c2770a82a37bca9cafe46c306b

Transaction

Hash: fa874c2b9d35aa5fb005ce15d9d44779d8b7f3c2770a82a37bca9cafe46c306b
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:
  --> fa874c2b9d35aa5fb005ce15d9d44779d8b7f3c2770a82a37bca9cafe46c306b: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:
fa874c2b9d35aa5fb005ce15d9d44779d8b7f3c2770a82a37bca9cafe46c306b
Status:
ERROR
Block height:
40538625
Block id:
ce5b9f4179a543800709a0f4747527615094a7ee3b0b781cdbe901ba26213318
Timestamp:
Tuesday 8 November 2022 at 18:38:29 UTC
()
Proposer:
Authorizers:
Gas used:
23