Flow price: --
8613c9001f64af1e9d0f6e805f02cf5bc2d93ae1870ab80189608ebe5708b0c8

Transaction

Hash: 8613c9001f64af1e9d0f6e805f02cf5bc2d93ae1870ab80189608ebe5708b0c8
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:
  --> 8613c9001f64af1e9d0f6e805f02cf5bc2d93ae1870ab80189608ebe5708b0c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8613c9001f64af1e9d0f6e805f02cf5bc2d93ae1870ab80189608ebe5708b0c8
Status:
ERROR
Block height:
40450710
Block id:
d5bac0a1cfe6ccea074b65768baf9968a8e7c7eae8bd8c231eefaae0a27143fa
Timestamp:
Monday 7 November 2022 at 07:12:08 UTC
()
Proposer:
Authorizers:
Gas used:
24