Flow price: --
814fa34819da046af6c6186f2e407f0974bfc93122e417e24339f87a01884783

Transaction

Hash: 814fa34819da046af6c6186f2e407f0974bfc93122e417e24339f87a01884783
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:
  --> 814fa34819da046af6c6186f2e407f0974bfc93122e417e24339f87a01884783:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
814fa34819da046af6c6186f2e407f0974bfc93122e417e24339f87a01884783
Status:
ERROR
Block height:
41500816
Block id:
260c8f30d1bfc8045ad16ad0557d2f36e254804e3a2da08f605c40e7cd83112f
Timestamp:
Thursday 24 November 2022 at 13:50:23 UTC
()
Proposer:
Authorizers:
Gas used:
25