Flow price: --
4cd5a686dbd061f65254c5ee4ee21fe932a207af6d804e557f97dfb8bc06a72e

Transaction

Hash: 4cd5a686dbd061f65254c5ee4ee21fe932a207af6d804e557f97dfb8bc06a72e
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:
  --> 4cd5a686dbd061f65254c5ee4ee21fe932a207af6d804e557f97dfb8bc06a72e: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:
4cd5a686dbd061f65254c5ee4ee21fe932a207af6d804e557f97dfb8bc06a72e
Status:
ERROR
Block height:
41344730
Block id:
c1a0d847d04c5929b5761c8d9c9acbfaf9af294cbd69bfb50c64890baefde9eb
Timestamp:
Tuesday 22 November 2022 at 01:31:09 UTC
()
Proposer:
Authorizers:
Gas used:
26