Flow price: --
2840731a76cbaa12598457efad6050437e2a00e97bed9ce819e477f0ad505375

Transaction

Hash: 2840731a76cbaa12598457efad6050437e2a00e97bed9ce819e477f0ad505375
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:
  --> 2840731a76cbaa12598457efad6050437e2a00e97bed9ce819e477f0ad505375:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2840731a76cbaa12598457efad6050437e2a00e97bed9ce819e477f0ad505375
Status:
ERROR
Block height:
41641292
Block id:
1ff49d703bb23421ebe1e6ed63dc9dae8e391bcbea9df494dfa5cf44a609a9af
Timestamp:
Saturday 26 November 2022 at 20:18:45 UTC
()
Proposer:
Authorizers:
Gas used:
26