Flow price: --
9b118626faaa79b557397559a7c394ec9210679366690d0e1aaf1520969969ea

Transaction

Hash: 9b118626faaa79b557397559a7c394ec9210679366690d0e1aaf1520969969ea
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:
  --> 9b118626faaa79b557397559a7c394ec9210679366690d0e1aaf1520969969ea: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:
9b118626faaa79b557397559a7c394ec9210679366690d0e1aaf1520969969ea
Status:
ERROR
Block height:
41465769
Block id:
499de0726118a4e76d777ef23db178710f853acea48a6953e06c31553ebfb480
Timestamp:
Thursday 24 November 2022 at 00:15:45 UTC
()
Proposer:
Authorizers:
Gas used:
23