Flow price: --
96b1491c10beb750736d198511b49fe2b7ea83c44d65ca2db9df5e70850e2b04

Transaction

Hash: 96b1491c10beb750736d198511b49fe2b7ea83c44d65ca2db9df5e70850e2b04
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:
  --> 96b1491c10beb750736d198511b49fe2b7ea83c44d65ca2db9df5e70850e2b04:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
96b1491c10beb750736d198511b49fe2b7ea83c44d65ca2db9df5e70850e2b04
Status:
ERROR
Block height:
40657041
Block id:
6a0462e80d3fea71258d60750d7750a37d0199ba2fbdde1aa4c5a054a839a304
Timestamp:
Thursday 10 November 2022 at 18:31:59 UTC
()
Proposer:
Authorizers:
Gas used:
23