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Flow price: --
1566bf40143eb9c673d46a72d13da5de281d665561f64e64f80c662964d6c900

Transaction

Hash: 1566bf40143eb9c673d46a72d13da5de281d665561f64e64f80c662964d6c900
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:
  --> 1566bf40143eb9c673d46a72d13da5de281d665561f64e64f80c662964d6c900:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1566bf40143eb9c673d46a72d13da5de281d665561f64e64f80c662964d6c900
Status:
ERROR
Block height:
40510337
Block id:
7e48cca2b19b841090e0012ea6d966abc27a8b504af1097126fcaa2aaaab61d9
Timestamp:
Tuesday 8 November 2022 at 07:17:46 UTC
()
Proposer:
Authorizers:
Gas used:
23