Flow price: --
541751ed0bfeaa0094d018a52e26596038eafff06e830749e8e9e034ba697884

Transaction

Hash: 541751ed0bfeaa0094d018a52e26596038eafff06e830749e8e9e034ba697884
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:
  --> 541751ed0bfeaa0094d018a52e26596038eafff06e830749e8e9e034ba697884:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
541751ed0bfeaa0094d018a52e26596038eafff06e830749e8e9e034ba697884
Status:
ERROR
Block height:
40180029
Block id:
94e8de0a94d00432082e795dec004105bda743e73925711893876a20aef86d98
Timestamp:
Wednesday 2 November 2022 at 19:54:59 UTC
()
Proposer:
Authorizers:
Gas used:
25