Flow price: --
c488ed6d81f9a72a5f9747f70a1f3167ad754294a4ab69e097cf0d10e3db49a4

Transaction

Hash: c488ed6d81f9a72a5f9747f70a1f3167ad754294a4ab69e097cf0d10e3db49a4
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:
  --> c488ed6d81f9a72a5f9747f70a1f3167ad754294a4ab69e097cf0d10e3db49a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c488ed6d81f9a72a5f9747f70a1f3167ad754294a4ab69e097cf0d10e3db49a4
Status:
ERROR
Block height:
41356799
Block id:
f9bd3f80cb7bdad08f30c6ad56203aabce422a9029249c98fcdf11e9aab306f3
Timestamp:
Tuesday 22 November 2022 at 06:13:32 UTC
()
Proposer:
Authorizers:
Gas used:
23