Flow price: --
97b01cf518a390634b0e1e0e9e142ba0f561aa26ffc460a217d26c46ea9939dd

Transaction

Hash: 97b01cf518a390634b0e1e0e9e142ba0f561aa26ffc460a217d26c46ea9939dd
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:
  --> 97b01cf518a390634b0e1e0e9e142ba0f561aa26ffc460a217d26c46ea9939dd: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:
97b01cf518a390634b0e1e0e9e142ba0f561aa26ffc460a217d26c46ea9939dd
Status:
ERROR
Block height:
41346131
Block id:
a163fbb11b9dece8ef34c0bedfa908900ca14fe2201f6003b49c88b615c8dc0c
Timestamp:
Tuesday 22 November 2022 at 02:03:34 UTC
()
Proposer:
Authorizers:
Gas used:
22