Flow price: --
b5596acff170ffcc7890976fb3fa0daf6817df0ce3a47cdd9c9c296698dd01f1

Transaction

Hash: b5596acff170ffcc7890976fb3fa0daf6817df0ce3a47cdd9c9c296698dd01f1
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:
  --> b5596acff170ffcc7890976fb3fa0daf6817df0ce3a47cdd9c9c296698dd01f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b5596acff170ffcc7890976fb3fa0daf6817df0ce3a47cdd9c9c296698dd01f1
Status:
ERROR
Block height:
41642500
Block id:
863fe047fbb564fcb2aa6b2827367404b1914ef38008306e03ec39a699e42896
Timestamp:
Saturday 26 November 2022 at 20:46:42 UTC
()
Proposer:
Authorizers:
Gas used:
29