Flow price: --
b91355692f697b49afed5c2e86a14bb4e5dbb25e73bfdf07bbe05e283acff916

Transaction

Hash: b91355692f697b49afed5c2e86a14bb4e5dbb25e73bfdf07bbe05e283acff916
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:
  --> b91355692f697b49afed5c2e86a14bb4e5dbb25e73bfdf07bbe05e283acff916:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b91355692f697b49afed5c2e86a14bb4e5dbb25e73bfdf07bbe05e283acff916
Status:
ERROR
Block height:
40626302
Block id:
119c17ba256515694d59912a394458d26454626f5e7fb26dd3b71cdd3fd36e72
Timestamp:
Thursday 10 November 2022 at 05:58:44 UTC
()
Proposer:
Authorizers:
Gas used:
23