Flow price: --
9b8c0c913f723a20e5cf9d33f4d3c5778c3638eb65c4d540d9d4d6c5f7f05767

Transaction

Hash: 9b8c0c913f723a20e5cf9d33f4d3c5778c3638eb65c4d540d9d4d6c5f7f05767
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:
  --> 9b8c0c913f723a20e5cf9d33f4d3c5778c3638eb65c4d540d9d4d6c5f7f05767:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9b8c0c913f723a20e5cf9d33f4d3c5778c3638eb65c4d540d9d4d6c5f7f05767
Status:
ERROR
Block height:
40695867
Block id:
852891532ce4a26ae76dc80f76e7d80dd99c281f6b46b10de1f472dab3e55d86
Timestamp:
Friday 11 November 2022 at 10:18:35 UTC
()
Proposer:
Authorizers:
Gas used:
22