Flow price: --
894e76d84eaf8dae584b2d516cb036959711b693d9f90b904f461f80e3ee3e8c

Transaction

Hash: 894e76d84eaf8dae584b2d516cb036959711b693d9f90b904f461f80e3ee3e8c
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:
  --> 894e76d84eaf8dae584b2d516cb036959711b693d9f90b904f461f80e3ee3e8c: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:
894e76d84eaf8dae584b2d516cb036959711b693d9f90b904f461f80e3ee3e8c
Status:
ERROR
Block height:
40739210
Block id:
88c9950333ff52ea067c1d6a4c53939c20e48ff6b406f6058cb27649de2133b1
Timestamp:
Saturday 12 November 2022 at 03:51:15 UTC
()
Proposer:
Authorizers:
Gas used:
23