Flow price: --
cb8867d1c802be7057e976ddacc0fd867ce7d6317200191230732ba883645cc4

Transaction

Hash: cb8867d1c802be7057e976ddacc0fd867ce7d6317200191230732ba883645cc4
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:
  --> cb8867d1c802be7057e976ddacc0fd867ce7d6317200191230732ba883645cc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cb8867d1c802be7057e976ddacc0fd867ce7d6317200191230732ba883645cc4
Status:
ERROR
Block height:
40206990
Block id:
5906d70983ae1b061b4ae9b2fa55f77b96f73a31ba57a0220cc7f65d5fa8a473
Timestamp:
Thursday 3 November 2022 at 06:24:20 UTC
()
Proposer:
Authorizers:
Gas used:
31