Flow price: --
486b476bbb0524237f33bdd58c8a57124c61131f8047e67b1ea2cefba0ab0b47

Transaction

Hash: 486b476bbb0524237f33bdd58c8a57124c61131f8047e67b1ea2cefba0ab0b47
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:
  --> 486b476bbb0524237f33bdd58c8a57124c61131f8047e67b1ea2cefba0ab0b47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
486b476bbb0524237f33bdd58c8a57124c61131f8047e67b1ea2cefba0ab0b47
Status:
ERROR
Block height:
40612975
Block id:
d1abd250fcb26a458d3a7bb0af43aa8d37ff3e4c9b100e1f3fbd291b597bcd1a
Timestamp:
Thursday 10 November 2022 at 00:30:58 UTC
()
Proposer:
Authorizers:
Gas used:
23