Flow price: --
dee7ce8e4e856a1dff8ad53c6e6b6cfe92a8083cf0cd8876d62904b9aee50d50

Transaction

Hash: dee7ce8e4e856a1dff8ad53c6e6b6cfe92a8083cf0cd8876d62904b9aee50d50
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:
  --> dee7ce8e4e856a1dff8ad53c6e6b6cfe92a8083cf0cd8876d62904b9aee50d50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dee7ce8e4e856a1dff8ad53c6e6b6cfe92a8083cf0cd8876d62904b9aee50d50
Status:
ERROR
Block height:
41044604
Block id:
0478224b3da96b7998c1f7a1847605ef8308a676931b1a3fafaee100ce64e9cb
Timestamp:
Thursday 17 November 2022 at 05:03:45 UTC
()
Proposer:
Authorizers:
Gas used:
24