Flow price: --
a9af72644a869c5a349b0cc49622a69935852a0ab553ac2da0563add25b1c592

Transaction

Hash: a9af72644a869c5a349b0cc49622a69935852a0ab553ac2da0563add25b1c592
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:
  --> a9af72644a869c5a349b0cc49622a69935852a0ab553ac2da0563add25b1c592:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a9af72644a869c5a349b0cc49622a69935852a0ab553ac2da0563add25b1c592
Status:
ERROR
Block height:
41485037
Block id:
e80ccc468c442c83dbf953dc5e43e66312d790999953d3eaf202a0f6d159233a
Timestamp:
Thursday 24 November 2022 at 07:44:41 UTC
()
Proposer:
Authorizers:
Gas used:
23