Flow price: --
511d229b92498d8b9b745dd43e784b5a895d85a4b8a53bf8ea29646005909f33

Transaction

Hash: 511d229b92498d8b9b745dd43e784b5a895d85a4b8a53bf8ea29646005909f33
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:
  --> 511d229b92498d8b9b745dd43e784b5a895d85a4b8a53bf8ea29646005909f33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
511d229b92498d8b9b745dd43e784b5a895d85a4b8a53bf8ea29646005909f33
Status:
ERROR
Block height:
41481762
Block id:
14b68688262ee89306973a9d80bdd32c95ea4ad6d6e99d50e4df3e828a7515be
Timestamp:
Thursday 24 November 2022 at 06:28:46 UTC
()
Proposer:
Authorizers:
Gas used:
24