Flow price: --
177114a033b049a57c21cf8430e75ee6216475b4e978f8b21172114dcee31c88

Transaction

Hash: 177114a033b049a57c21cf8430e75ee6216475b4e978f8b21172114dcee31c88
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:
  --> 177114a033b049a57c21cf8430e75ee6216475b4e978f8b21172114dcee31c88:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
177114a033b049a57c21cf8430e75ee6216475b4e978f8b21172114dcee31c88
Status:
ERROR
Block height:
41349468
Block id:
96c8cd20ea7837aec0af1996e0398de582ed091d0376acc942b453175244bda5
Timestamp:
Tuesday 22 November 2022 at 03:22:04 UTC
()
Proposer:
Authorizers:
Gas used:
23