Flow price: --
efb647786759d408669c31d0c36718aa3830ed1440f876003c54332368f89ff2

Transaction

Hash: efb647786759d408669c31d0c36718aa3830ed1440f876003c54332368f89ff2
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:
  --> efb647786759d408669c31d0c36718aa3830ed1440f876003c54332368f89ff2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
efb647786759d408669c31d0c36718aa3830ed1440f876003c54332368f89ff2
Status:
ERROR
Block height:
41496968
Block id:
33ac1e4d07dfd35e7d6e2d9ed6c420c34565cdc6c9267a0fddcb8923acdb916b
Timestamp:
Thursday 24 November 2022 at 12:21:14 UTC
()
Proposer:
Authorizers:
Gas used:
26