Flow price: --
cffb414da9b82a90c52c1ae74c9a319e0638f783594c0953e6cfb90723ebfea2

Transaction

Hash: cffb414da9b82a90c52c1ae74c9a319e0638f783594c0953e6cfb90723ebfea2
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:
  --> cffb414da9b82a90c52c1ae74c9a319e0638f783594c0953e6cfb90723ebfea2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cffb414da9b82a90c52c1ae74c9a319e0638f783594c0953e6cfb90723ebfea2
Status:
ERROR
Block height:
40645536
Block id:
f663a02ce9060e544eb63fcb66a0fe048bf45e1849471abaaa7946cef73fb25e
Timestamp:
Thursday 10 November 2022 at 13:50:38 UTC
()
Proposer:
Authorizers:
Gas used:
25