Flow price: --
74b2823bb1e150682bcfaf73b3cf391abda3ad9d7f57da4c418a80b663ed6ada

Transaction

Hash: 74b2823bb1e150682bcfaf73b3cf391abda3ad9d7f57da4c418a80b663ed6ada
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:
  --> 74b2823bb1e150682bcfaf73b3cf391abda3ad9d7f57da4c418a80b663ed6ada: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:
74b2823bb1e150682bcfaf73b3cf391abda3ad9d7f57da4c418a80b663ed6ada
Status:
ERROR
Block height:
41594189
Block id:
577ecee39e8568fce6bde394a6cacd8b2198489481562e1ec573bbdef43de779
Timestamp:
Saturday 26 November 2022 at 02:00:20 UTC
()
Proposer:
Authorizers:
Gas used:
23