Flow price: --
5d8399cdab125f45b358252a4398d3e589fdc9fae3a9e76c4ed00f13b8f9c383

Transaction

Hash: 5d8399cdab125f45b358252a4398d3e589fdc9fae3a9e76c4ed00f13b8f9c383
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:
  --> 5d8399cdab125f45b358252a4398d3e589fdc9fae3a9e76c4ed00f13b8f9c383:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5d8399cdab125f45b358252a4398d3e589fdc9fae3a9e76c4ed00f13b8f9c383
Status:
ERROR
Block height:
41517964
Block id:
54bbf428a900cafc383c4c5c60994d609e6911e287f1acd87ab8981f7575ce9b
Timestamp:
Thursday 24 November 2022 at 20:28:41 UTC
()
Proposer:
Authorizers:
Gas used:
25