Flow price: --
c4f3e0f7d11d8034d3fe1887d1731f2965b692a9d33b320760dd64bbe2d03349

Transaction

Hash: c4f3e0f7d11d8034d3fe1887d1731f2965b692a9d33b320760dd64bbe2d03349
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:
  --> c4f3e0f7d11d8034d3fe1887d1731f2965b692a9d33b320760dd64bbe2d03349:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c4f3e0f7d11d8034d3fe1887d1731f2965b692a9d33b320760dd64bbe2d03349
Status:
ERROR
Block height:
40921640
Block id:
5fefb307b0bd935aa17d68f4734e475771931b37969429c149f650ed87ddbe99
Timestamp:
Tuesday 15 November 2022 at 04:44:13 UTC
()
Proposer:
Authorizers:
Gas used:
23