Flow price: --
9a5f707da088636b71de7665066e6ff91ef21114aa32e3662e34c1a7d2b79a17

Transaction

Hash: 9a5f707da088636b71de7665066e6ff91ef21114aa32e3662e34c1a7d2b79a17
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:
  --> 9a5f707da088636b71de7665066e6ff91ef21114aa32e3662e34c1a7d2b79a17:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9a5f707da088636b71de7665066e6ff91ef21114aa32e3662e34c1a7d2b79a17
Status:
ERROR
Block height:
40621286
Block id:
5a2a4d01639463ed2f74afcbd7e65bd751df124b96009b461b7d18038bb1c710
Timestamp:
Thursday 10 November 2022 at 03:54:34 UTC
()
Proposer:
Authorizers:
Gas used:
23