Flow price: --
c029fa7552fd2aa3fb766f99a16d77fed2f7a8fb29f6e5c5eb2ce0166652dcf0

Transaction

Hash: c029fa7552fd2aa3fb766f99a16d77fed2f7a8fb29f6e5c5eb2ce0166652dcf0
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:
  --> c029fa7552fd2aa3fb766f99a16d77fed2f7a8fb29f6e5c5eb2ce0166652dcf0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c029fa7552fd2aa3fb766f99a16d77fed2f7a8fb29f6e5c5eb2ce0166652dcf0
Status:
ERROR
Block height:
41498224
Block id:
91e302fe46364ce6054c663495da036aa8cb80bcd7ed34c46e58ca36572ce884
Timestamp:
Thursday 24 November 2022 at 12:50:13 UTC
()
Proposer:
Authorizers:
Gas used:
25