Flow price: --
a4bd47ec6c8f1cfe01966c0d268e64f8b2c34c05a85967951a6d9c5275dca8b5

Transaction

Hash: a4bd47ec6c8f1cfe01966c0d268e64f8b2c34c05a85967951a6d9c5275dca8b5
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:
  --> a4bd47ec6c8f1cfe01966c0d268e64f8b2c34c05a85967951a6d9c5275dca8b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a4bd47ec6c8f1cfe01966c0d268e64f8b2c34c05a85967951a6d9c5275dca8b5
Status:
ERROR
Block height:
41412169
Block id:
bfdf878385959eb875faec0e866a2e5fe4c16e41701f7fcf94b73525b22ad0fe
Timestamp:
Wednesday 23 November 2022 at 03:33:33 UTC
()
Proposer:
Authorizers:
Gas used:
26