Flow price: --
a2a9a8b8b430ddc94aba6d1270250fd94992c623942577e1af2c9f3bdb45e924

Transaction

Hash: a2a9a8b8b430ddc94aba6d1270250fd94992c623942577e1af2c9f3bdb45e924
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:
  --> a2a9a8b8b430ddc94aba6d1270250fd94992c623942577e1af2c9f3bdb45e924:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a2a9a8b8b430ddc94aba6d1270250fd94992c623942577e1af2c9f3bdb45e924
Status:
ERROR
Block height:
40387503
Block id:
dc33bf4eb0d35476c1159d8606a7e50bfacbb335ffa67938e2735b375839213a
Timestamp:
Sunday 6 November 2022 at 05:30:43 UTC
()
Proposer:
Authorizers:
Gas used:
22