Flow price: --
bc3833502bfa9fe7b3131daa8e56eec335f046dff2414cced6b1b7531d8ccfd7

Transaction

Hash: bc3833502bfa9fe7b3131daa8e56eec335f046dff2414cced6b1b7531d8ccfd7
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:
  --> bc3833502bfa9fe7b3131daa8e56eec335f046dff2414cced6b1b7531d8ccfd7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
bc3833502bfa9fe7b3131daa8e56eec335f046dff2414cced6b1b7531d8ccfd7
Status:
ERROR
Block height:
41481733
Block id:
aed73042eba998ee8e064cb67efda748e7a6dc01f9408c528f072ae4227d2408
Timestamp:
Thursday 24 November 2022 at 06:28:09 UTC
()
Proposer:
Authorizers:
Gas used:
23