Flow price: --
c9bfa976cde29bc5d75f7a5c0d00ca1f898905f7bc633a2c708d70afa2db93a3

Transaction

Hash: c9bfa976cde29bc5d75f7a5c0d00ca1f898905f7bc633a2c708d70afa2db93a3
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:
  --> c9bfa976cde29bc5d75f7a5c0d00ca1f898905f7bc633a2c708d70afa2db93a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c9bfa976cde29bc5d75f7a5c0d00ca1f898905f7bc633a2c708d70afa2db93a3
Status:
ERROR
Block height:
40466707
Block id:
1f092ce142f0c06e8a51f7f80ae3a36b27e50570685be9b835fdf3c79a1bc7c5
Timestamp:
Monday 7 November 2022 at 13:42:37 UTC
()
Proposer:
Authorizers:
Gas used:
26