Flow price: --
823c61863f3ec9a49d150dd710ebd17e2c3911e646cfd7d3968b5d73d4e4cf82

Transaction

Hash: 823c61863f3ec9a49d150dd710ebd17e2c3911e646cfd7d3968b5d73d4e4cf82
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:
  --> 823c61863f3ec9a49d150dd710ebd17e2c3911e646cfd7d3968b5d73d4e4cf82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
823c61863f3ec9a49d150dd710ebd17e2c3911e646cfd7d3968b5d73d4e4cf82
Status:
ERROR
Block height:
41647213
Block id:
e31ce775b58a2f542fbdd60e393b9da90c9f5e0faf69622f38230acecd66bd6e
Timestamp:
Saturday 26 November 2022 at 22:36:24 UTC
()
Proposer:
Authorizers:
Gas used:
23