Flow price: --
cd9b93684583293dabc4bba8e682be07cf4a26fe471332710bf5e0c3ee3a318e

Transaction

Hash: cd9b93684583293dabc4bba8e682be07cf4a26fe471332710bf5e0c3ee3a318e
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:
  --> cd9b93684583293dabc4bba8e682be07cf4a26fe471332710bf5e0c3ee3a318e: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:
cd9b93684583293dabc4bba8e682be07cf4a26fe471332710bf5e0c3ee3a318e
Status:
ERROR
Block height:
40620562
Block id:
b082e18dc4acffd9aa6364834eb4c4f3261dae01f42881c624a01b399cd96d3a
Timestamp:
Thursday 10 November 2022 at 03:36:53 UTC
()
Proposer:
Authorizers:
Gas used:
25