Flow price: --
81dc0a34f9fd42baf18f1e316487255913ed926a2920203463323be5cb56c691

Transaction

Hash: 81dc0a34f9fd42baf18f1e316487255913ed926a2920203463323be5cb56c691
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:
  --> 81dc0a34f9fd42baf18f1e316487255913ed926a2920203463323be5cb56c691:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
81dc0a34f9fd42baf18f1e316487255913ed926a2920203463323be5cb56c691
Status:
ERROR
Block height:
40651733
Block id:
aed0221c96c3d9818f9fe213d818d3d936811ebc24a90a7594cc0dc77cc8ef30
Timestamp:
Thursday 10 November 2022 at 16:21:43 UTC
()
Proposer:
Authorizers:
Gas used:
26