Flow price: --
749bd9de39defecaccdae3baf48719353e378443c122f344f8d43b92f7924848

Transaction

Hash: 749bd9de39defecaccdae3baf48719353e378443c122f344f8d43b92f7924848
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:
  --> 749bd9de39defecaccdae3baf48719353e378443c122f344f8d43b92f7924848:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
749bd9de39defecaccdae3baf48719353e378443c122f344f8d43b92f7924848
Status:
ERROR
Block height:
40968814
Block id:
6f4fc3484883a171df1db362285bce24d33d0ef11ac8c3eced74cb0ebe2d28fb
Timestamp:
Tuesday 15 November 2022 at 23:32:19 UTC
()
Proposer:
Authorizers:
Gas used:
25