Flow price: --
b7da1f52d76818eb147e249726e8779b0dfc6b2f14011a6ce44c58a68afeb7a7

Transaction

Hash: b7da1f52d76818eb147e249726e8779b0dfc6b2f14011a6ce44c58a68afeb7a7
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:
  --> b7da1f52d76818eb147e249726e8779b0dfc6b2f14011a6ce44c58a68afeb7a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b7da1f52d76818eb147e249726e8779b0dfc6b2f14011a6ce44c58a68afeb7a7
Status:
ERROR
Block height:
41119726
Block id:
20cd2b3f0f650f1f1a37421ed01b7c6f6f956b7a95e8772edc30fec782f0854c
Timestamp:
Friday 18 November 2022 at 10:13:35 UTC
()
Proposer:
Authorizers:
Gas used:
24