Flow price: --
a2d9ce99170a90d7f19d4b5fff73b981471fea3db552c95ba5a1f99f289cb1c1

Transaction

Hash: a2d9ce99170a90d7f19d4b5fff73b981471fea3db552c95ba5a1f99f289cb1c1
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:
  --> a2d9ce99170a90d7f19d4b5fff73b981471fea3db552c95ba5a1f99f289cb1c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a2d9ce99170a90d7f19d4b5fff73b981471fea3db552c95ba5a1f99f289cb1c1
Status:
ERROR
Block height:
41585553
Block id:
1bef6f8f5e6e08ea09bf6177f019b717a8fe0a44504da7b88521f0f9492f809b
Timestamp:
Friday 25 November 2022 at 22:39:58 UTC
()
Proposer:
Authorizers:
Gas used:
24