Flow price: --
139d63734a01f99534d0b89fc29e4e0472c6992cf1b9a76a0cc3417f942f19ee

Transaction

Hash: 139d63734a01f99534d0b89fc29e4e0472c6992cf1b9a76a0cc3417f942f19ee
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:
  --> 139d63734a01f99534d0b89fc29e4e0472c6992cf1b9a76a0cc3417f942f19ee: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:
139d63734a01f99534d0b89fc29e4e0472c6992cf1b9a76a0cc3417f942f19ee
Status:
ERROR
Block height:
41607620
Block id:
8c34f7fa61fb64b138e35b11abc1497775ee9feffa569334d7487b33af2f45c2
Timestamp:
Saturday 26 November 2022 at 07:13:41 UTC
()
Proposer:
Authorizers:
Gas used:
29