Flow price: --
eb682fc61749d574ee57e42d91a3e24d2cbfc7507b59d54199c3d23b5c9e3c7b

Transaction

Hash: eb682fc61749d574ee57e42d91a3e24d2cbfc7507b59d54199c3d23b5c9e3c7b
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:
  --> eb682fc61749d574ee57e42d91a3e24d2cbfc7507b59d54199c3d23b5c9e3c7b: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:
eb682fc61749d574ee57e42d91a3e24d2cbfc7507b59d54199c3d23b5c9e3c7b
Status:
ERROR
Block height:
40470294
Block id:
98717384dec8873c24f38010eb081fce2373d24ead69481df4bad5830d8d022e
Timestamp:
Monday 7 November 2022 at 15:09:50 UTC
()
Proposer:
Authorizers:
Gas used:
26