Flow price: --
813d37b8f93b939ebcb6dc7fe574f65bc6b2c617a6edfd4ea68b757f9b5944ee

Transaction

Hash: 813d37b8f93b939ebcb6dc7fe574f65bc6b2c617a6edfd4ea68b757f9b5944ee
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:
  --> 813d37b8f93b939ebcb6dc7fe574f65bc6b2c617a6edfd4ea68b757f9b5944ee: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:
813d37b8f93b939ebcb6dc7fe574f65bc6b2c617a6edfd4ea68b757f9b5944ee
Status:
ERROR
Block height:
41416784
Block id:
33bc9cf2553251f5c97d8a0bb9ef8c4f2bbad69dd4528cf3d23e23d91efd7fb3
Timestamp:
Wednesday 23 November 2022 at 05:20:00 UTC
()
Proposer:
Authorizers:
Gas used:
26