Flow price: --
9fe92c7c8cd9ee6a994ef4841d5c36153ab5a5acf6bf792e600737a69def575c

Transaction

Hash: 9fe92c7c8cd9ee6a994ef4841d5c36153ab5a5acf6bf792e600737a69def575c
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:
  --> 9fe92c7c8cd9ee6a994ef4841d5c36153ab5a5acf6bf792e600737a69def575c: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:
9fe92c7c8cd9ee6a994ef4841d5c36153ab5a5acf6bf792e600737a69def575c
Status:
ERROR
Block height:
40618551
Block id:
4326bff13a6606ac0ccb69e72d5acdd9f6fb1cfe1833b90f48ae5c5640965ee1
Timestamp:
Thursday 10 November 2022 at 02:47:35 UTC
()
Proposer:
Authorizers:
Gas used:
26