Flow price: --
747c7230fbf0b07941d84d1a383557e176c65f041eda932b68a4daf426a3a49b

Transaction

Hash: 747c7230fbf0b07941d84d1a383557e176c65f041eda932b68a4daf426a3a49b
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:
  --> 747c7230fbf0b07941d84d1a383557e176c65f041eda932b68a4daf426a3a49b: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:
747c7230fbf0b07941d84d1a383557e176c65f041eda932b68a4daf426a3a49b
Status:
ERROR
Block height:
40667486
Block id:
26e23c7b2da3a2a45680ee02fc2d2e39cf793d24a21f9b6411714917cf945678
Timestamp:
Thursday 10 November 2022 at 22:45:05 UTC
()
Proposer:
Authorizers:
Gas used:
23