Flow price: --
5e4be5b55f919534564c1aaf87c9c80773f958b81b051dfe7b47dd11c7aef316

Transaction

Hash: 5e4be5b55f919534564c1aaf87c9c80773f958b81b051dfe7b47dd11c7aef316
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:
  --> 5e4be5b55f919534564c1aaf87c9c80773f958b81b051dfe7b47dd11c7aef316:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5e4be5b55f919534564c1aaf87c9c80773f958b81b051dfe7b47dd11c7aef316
Status:
ERROR
Block height:
40296457
Block id:
a759777f27ce37a7bde1ed0c2bb878c9070fd7c7cb1572fee3f342d061f75743
Timestamp:
Friday 4 November 2022 at 16:58:16 UTC
()
Proposer:
Authorizers:
Gas used:
26