Flow price: --
d742b8d9551851ea8212e04567cd0db2e987449c61c757a7e4097b3f3270211c

Transaction

Hash: d742b8d9551851ea8212e04567cd0db2e987449c61c757a7e4097b3f3270211c
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:
  --> d742b8d9551851ea8212e04567cd0db2e987449c61c757a7e4097b3f3270211c: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:
d742b8d9551851ea8212e04567cd0db2e987449c61c757a7e4097b3f3270211c
Status:
ERROR
Block height:
40655288
Block id:
4265d8dce3b119e9f96f40bd1b69238dce0fd7c8041d4ebf002e1b4c5f8e7ce8
Timestamp:
Thursday 10 November 2022 at 17:48:59 UTC
()
Proposer:
Authorizers:
Gas used:
22