Flow price: --
7a7e728c64820df2779f467721cb11eba1d61a079ae52ece0f30c1b14e301c51

Transaction

Hash: 7a7e728c64820df2779f467721cb11eba1d61a079ae52ece0f30c1b14e301c51
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:
  --> 7a7e728c64820df2779f467721cb11eba1d61a079ae52ece0f30c1b14e301c51:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a7e728c64820df2779f467721cb11eba1d61a079ae52ece0f30c1b14e301c51
Status:
ERROR
Block height:
41196847
Block id:
0d3843e6ca45601a63904832ea1b341afd688da8a3947b49a1652daac6b8e07a
Timestamp:
Saturday 19 November 2022 at 16:10:13 UTC
()
Proposer:
Authorizers:
Gas used:
25