Flow price: --
e1879b3baba3aa16ceb5ab05e2ba714e9ffda07083aa767b7a027fa48cfd7627

Transaction

Hash: e1879b3baba3aa16ceb5ab05e2ba714e9ffda07083aa767b7a027fa48cfd7627
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:
  --> e1879b3baba3aa16ceb5ab05e2ba714e9ffda07083aa767b7a027fa48cfd7627:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e1879b3baba3aa16ceb5ab05e2ba714e9ffda07083aa767b7a027fa48cfd7627
Status:
ERROR
Block height:
40824202
Block id:
8e679301051307dc5e61fe1e3d487f393a2f4646ac07e1873dd7756a53cb6376
Timestamp:
Sunday 13 November 2022 at 13:55:05 UTC
()
Proposer:
Authorizers:
Gas used:
23