Flow price: --
a15e6d4a8d0bb72916dc63b332a5288e953ed2c080f12e6cc50172a424966ae4

Transaction

Hash: a15e6d4a8d0bb72916dc63b332a5288e953ed2c080f12e6cc50172a424966ae4
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:
  --> a15e6d4a8d0bb72916dc63b332a5288e953ed2c080f12e6cc50172a424966ae4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a15e6d4a8d0bb72916dc63b332a5288e953ed2c080f12e6cc50172a424966ae4
Status:
ERROR
Block height:
41118054
Block id:
3c31d8a12f9ca906cfd70c05e2289521a12474b163a309de7b0df703ef436a97
Timestamp:
Friday 18 November 2022 at 09:34:55 UTC
()
Proposer:
Authorizers:
Gas used:
24