Flow price: --
995746f4fc84e124f2f3733272737a22f3764624835b70af1bfe9f560f99f8d2

Transaction

Hash: 995746f4fc84e124f2f3733272737a22f3764624835b70af1bfe9f560f99f8d2
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:
  --> 995746f4fc84e124f2f3733272737a22f3764624835b70af1bfe9f560f99f8d2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
995746f4fc84e124f2f3733272737a22f3764624835b70af1bfe9f560f99f8d2
Status:
ERROR
Block height:
41083850
Block id:
57a95c34e4d16e4f0e113027327ec0892eb04ff73d436a1ff42b5dd51205c680
Timestamp:
Thursday 17 November 2022 at 20:22:54 UTC
()
Proposer:
Authorizers:
Gas used:
24