Flow price: --
4cddc1013959a98e3c1e0ebcddf049b35cb0b5e40e60c9edb761b94266c9b839

Transaction

Hash: 4cddc1013959a98e3c1e0ebcddf049b35cb0b5e40e60c9edb761b94266c9b839
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:
  --> 4cddc1013959a98e3c1e0ebcddf049b35cb0b5e40e60c9edb761b94266c9b839:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4cddc1013959a98e3c1e0ebcddf049b35cb0b5e40e60c9edb761b94266c9b839
Status:
ERROR
Block height:
40624060
Block id:
47d570823cc1a9444892975351cf8bf66e317d79cdfb4d44cb1227f42dd94772
Timestamp:
Thursday 10 November 2022 at 05:03:04 UTC
()
Proposer:
Authorizers:
Gas used:
23