Flow price: --
88f2ddc3c2b2d9634467d6809e16936e016b73bea5ff9b3cd6f48fa69b9b49ea

Transaction

Hash: 88f2ddc3c2b2d9634467d6809e16936e016b73bea5ff9b3cd6f48fa69b9b49ea
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:
  --> 88f2ddc3c2b2d9634467d6809e16936e016b73bea5ff9b3cd6f48fa69b9b49ea: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:
88f2ddc3c2b2d9634467d6809e16936e016b73bea5ff9b3cd6f48fa69b9b49ea
Status:
ERROR
Block height:
41439523
Block id:
ae77f6dfca292d516769df59ac5cc1f18aca7254017af5d6d65c472a6b6ddb30
Timestamp:
Wednesday 23 November 2022 at 14:05:27 UTC
()
Proposer:
Authorizers:
Gas used:
38