Flow price: --
87f1381a3653122b509c603c3ff273632a50580c90183d26d3146cef32bcb808

Transaction

Hash: 87f1381a3653122b509c603c3ff273632a50580c90183d26d3146cef32bcb808
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:
  --> 87f1381a3653122b509c603c3ff273632a50580c90183d26d3146cef32bcb808:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
87f1381a3653122b509c603c3ff273632a50580c90183d26d3146cef32bcb808
Status:
ERROR
Block height:
41333155
Block id:
e2b0cb54803cbc9690c4a324eb3e68112f56ea45c56c5315a838e64626372f6b
Timestamp:
Monday 21 November 2022 at 20:59:31 UTC
()
Proposer:
Authorizers:
Gas used:
38