Flow price: --
8e2179c0c0abfab7b233e395df0d0ffc8c6e3cb0e63b0704702fd9acecb00870

Transaction

Hash: 8e2179c0c0abfab7b233e395df0d0ffc8c6e3cb0e63b0704702fd9acecb00870
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:
  --> 8e2179c0c0abfab7b233e395df0d0ffc8c6e3cb0e63b0704702fd9acecb00870:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8e2179c0c0abfab7b233e395df0d0ffc8c6e3cb0e63b0704702fd9acecb00870
Status:
ERROR
Block height:
41648334
Block id:
c980754249a1bc0108367b92174b3d16b39e6846d4b1950449b3e6beff1b32cf
Timestamp:
Saturday 26 November 2022 at 23:02:30 UTC
()
Proposer:
Authorizers:
Gas used:
23