Flow price: --
84d39ab6881ccf4b12fa34fcd43f8a3c3ee0c4fd817fc18712850f8606b9973b

Transaction

Hash: 84d39ab6881ccf4b12fa34fcd43f8a3c3ee0c4fd817fc18712850f8606b9973b
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:
  --> 84d39ab6881ccf4b12fa34fcd43f8a3c3ee0c4fd817fc18712850f8606b9973b: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:
84d39ab6881ccf4b12fa34fcd43f8a3c3ee0c4fd817fc18712850f8606b9973b
Status:
ERROR
Block height:
40638808
Block id:
2cbadd5cb7417ddee0be31fc0ed79388f2b6d80a7eb04b6769f4201baca4e196
Timestamp:
Thursday 10 November 2022 at 11:06:19 UTC
()
Proposer:
Authorizers:
Gas used:
24