Flow price: --
9d0e0e8178ff6cfe230d7da9987fdc446b4bbac694cc3528173c776b24fb41a4

Transaction

Hash: 9d0e0e8178ff6cfe230d7da9987fdc446b4bbac694cc3528173c776b24fb41a4
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:
  --> 9d0e0e8178ff6cfe230d7da9987fdc446b4bbac694cc3528173c776b24fb41a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9d0e0e8178ff6cfe230d7da9987fdc446b4bbac694cc3528173c776b24fb41a4
Status:
ERROR
Block height:
41416677
Block id:
964780b5d2048126a9b43aec28ebeebf52324b20baaf6a5c1c440f06a68bf86e
Timestamp:
Wednesday 23 November 2022 at 05:17:34 UTC
()
Proposer:
Authorizers:
Gas used:
25