Flow price: --
7833b13607fda544a2f928e70d0bb8e43abdc6f56d3e778d7654079900e78537

Transaction

Hash: 7833b13607fda544a2f928e70d0bb8e43abdc6f56d3e778d7654079900e78537
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:
  --> 7833b13607fda544a2f928e70d0bb8e43abdc6f56d3e778d7654079900e78537:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7833b13607fda544a2f928e70d0bb8e43abdc6f56d3e778d7654079900e78537
Status:
ERROR
Block height:
40453521
Block id:
9688d1551cdb7e85f1a1087c1bdfa46a423e016c3f4528ec5c1cb30eb2bf5dfe
Timestamp:
Monday 7 November 2022 at 08:21:07 UTC
()
Proposer:
Authorizers:
Gas used:
25