Flow price: --
f64be66ab0c92d163d42b1e176601be6e1cb64e721794d504a84db9b45123444

Transaction

Hash: f64be66ab0c92d163d42b1e176601be6e1cb64e721794d504a84db9b45123444
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:
  --> f64be66ab0c92d163d42b1e176601be6e1cb64e721794d504a84db9b45123444:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f64be66ab0c92d163d42b1e176601be6e1cb64e721794d504a84db9b45123444
Status:
ERROR
Block height:
41489285
Block id:
2b2bc9bfb3827d087c1eb31374316cf567aa205f78c388f9648291cf1daa97d1
Timestamp:
Thursday 24 November 2022 at 09:23:26 UTC
()
Proposer:
Authorizers:
Gas used:
23