Flow price: --
575f864eceac657b0b991d23ddf27b8269e67a4922f22bd62c86754facd100dc

Transaction

Hash: 575f864eceac657b0b991d23ddf27b8269e67a4922f22bd62c86754facd100dc
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:
  --> 575f864eceac657b0b991d23ddf27b8269e67a4922f22bd62c86754facd100dc: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:
575f864eceac657b0b991d23ddf27b8269e67a4922f22bd62c86754facd100dc
Status:
ERROR
Block height:
40182391
Block id:
42f13273ce1e0ecc9e864b611ad832ac293493933e03a8baac2ce4b7e50a9ad0
Timestamp:
Wednesday 2 November 2022 at 20:50:29 UTC
()
Proposer:
Authorizers:
Gas used:
24