Flow price: --
d68decbb41ee6268ca734f3603c78a8564762e446830925f1a46eccadc400052

Transaction

Hash: d68decbb41ee6268ca734f3603c78a8564762e446830925f1a46eccadc400052
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:
  --> d68decbb41ee6268ca734f3603c78a8564762e446830925f1a46eccadc400052:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d68decbb41ee6268ca734f3603c78a8564762e446830925f1a46eccadc400052
Status:
ERROR
Block height:
41312504
Block id:
2a5ef05e72e45b6fc1d07f1a295a42dce092213f350db79171c21d5742726f4c
Timestamp:
Monday 21 November 2022 at 12:58:57 UTC
()
Proposer:
Authorizers:
Gas used:
26