Flow price: --
ad8d049c4a2b5b51129b812dcb1705a88cf6c57dd1dfbab753ab83cf4032adde

Transaction

Hash: ad8d049c4a2b5b51129b812dcb1705a88cf6c57dd1dfbab753ab83cf4032adde
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:
  --> ad8d049c4a2b5b51129b812dcb1705a88cf6c57dd1dfbab753ab83cf4032adde: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:
ad8d049c4a2b5b51129b812dcb1705a88cf6c57dd1dfbab753ab83cf4032adde
Status:
ERROR
Block height:
40509753
Block id:
2a789c8a8ad6ac77ced3c1484bd19178f148142be9df4a9cd34bf75d28eaeb39
Timestamp:
Tuesday 8 November 2022 at 07:03:22 UTC
()
Proposer:
Authorizers:
Gas used:
28