Flow price: --
01d963e6531e26c044368a627299f847fb1315e46ac50e88e85f9dccb8e5c530

Transaction

Hash: 01d963e6531e26c044368a627299f847fb1315e46ac50e88e85f9dccb8e5c530
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:
  --> 01d963e6531e26c044368a627299f847fb1315e46ac50e88e85f9dccb8e5c530:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
01d963e6531e26c044368a627299f847fb1315e46ac50e88e85f9dccb8e5c530
Status:
ERROR
Block height:
41643693
Block id:
7957dd3a849d591b1baf068e6d92ff968469d4579d927b927d1a291c7dc4ac45
Timestamp:
Saturday 26 November 2022 at 21:14:20 UTC
()
Proposer:
Authorizers:
Gas used:
23