Flow price: --
f81e9bc2f356d896f9cde937bd18c1e3ab157d40de3e89f10ebe3ac669cb176f

Transaction

Hash: f81e9bc2f356d896f9cde937bd18c1e3ab157d40de3e89f10ebe3ac669cb176f
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:
  --> f81e9bc2f356d896f9cde937bd18c1e3ab157d40de3e89f10ebe3ac669cb176f: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:
f81e9bc2f356d896f9cde937bd18c1e3ab157d40de3e89f10ebe3ac669cb176f
Status:
ERROR
Block height:
41416541
Block id:
45d7fc66b23e68cb813bd7b345f12ec027f61e519bcb5b5983810d58140042d0
Timestamp:
Wednesday 23 November 2022 at 05:14:15 UTC
()
Proposer:
Authorizers:
Gas used:
26