Flow price: --
9800ab80b63e133e7c458f96d46aa246e6c7eb9c8a45d59dc81b3680617e63ed

Transaction

Hash: 9800ab80b63e133e7c458f96d46aa246e6c7eb9c8a45d59dc81b3680617e63ed
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:
  --> 9800ab80b63e133e7c458f96d46aa246e6c7eb9c8a45d59dc81b3680617e63ed: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:
9800ab80b63e133e7c458f96d46aa246e6c7eb9c8a45d59dc81b3680617e63ed
Status:
ERROR
Block height:
40629464
Block id:
94dd9901865804539c432ae8f591f17dc772fe3a5b7a5333a1c0a2ea370cccfa
Timestamp:
Thursday 10 November 2022 at 07:16:13 UTC
()
Proposer:
Authorizers:
Gas used:
26