Flow price: --
78642471d3ff4f78c79285d444593bb7e4493ba3fa8712a14a0b23187d79e696

Transaction

Hash: 78642471d3ff4f78c79285d444593bb7e4493ba3fa8712a14a0b23187d79e696
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:
  --> 78642471d3ff4f78c79285d444593bb7e4493ba3fa8712a14a0b23187d79e696:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
78642471d3ff4f78c79285d444593bb7e4493ba3fa8712a14a0b23187d79e696
Status:
ERROR
Block height:
41468918
Block id:
bf1e59ced9bb319d0462bb4bc78ba9c3612059a940309ffcb4aa670eb3810e02
Timestamp:
Thursday 24 November 2022 at 01:29:35 UTC
()
Proposer:
Authorizers:
Gas used:
24