Flow price: --
4f56453f77668488204481a3a3ea6b8454c491004065c0938681b5cfcbaa29ce

Transaction

Hash: 4f56453f77668488204481a3a3ea6b8454c491004065c0938681b5cfcbaa29ce
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:
  --> 4f56453f77668488204481a3a3ea6b8454c491004065c0938681b5cfcbaa29ce: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:
4f56453f77668488204481a3a3ea6b8454c491004065c0938681b5cfcbaa29ce
Status:
ERROR
Block height:
41357936
Block id:
4995b525b6b4bd88a9d06396243f38badbfc9581d7cd46225fa0267cce4fa35f
Timestamp:
Tuesday 22 November 2022 at 06:40:10 UTC
()
Proposer:
Authorizers:
Gas used:
27