Flow price: --
a8d3d142872d47603ae689ffa3b0a7d2d2fa588245bff2c48645bf25289b5838

Transaction

Hash: a8d3d142872d47603ae689ffa3b0a7d2d2fa588245bff2c48645bf25289b5838
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:
  --> a8d3d142872d47603ae689ffa3b0a7d2d2fa588245bff2c48645bf25289b5838:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a8d3d142872d47603ae689ffa3b0a7d2d2fa588245bff2c48645bf25289b5838
Status:
ERROR
Block height:
40536771
Block id:
975f3f323b635004a42fb5529a8a8ba6fb046964f8208a012866c2f171219936
Timestamp:
Tuesday 8 November 2022 at 17:54:41 UTC
()
Proposer:
Authorizers:
Gas used:
37