Flow price: --
75c1c9ed8370cc34f993b44cbf105339f89878be0006605e12bd20321ba12302

Transaction

Hash: 75c1c9ed8370cc34f993b44cbf105339f89878be0006605e12bd20321ba12302
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:
  --> 75c1c9ed8370cc34f993b44cbf105339f89878be0006605e12bd20321ba12302:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
75c1c9ed8370cc34f993b44cbf105339f89878be0006605e12bd20321ba12302
Status:
ERROR
Block height:
40728898
Block id:
0c0d7b572256fce7f5c7c1efd2d7cd430d1e0560f9805d847f6e6f27a82ca85b
Timestamp:
Friday 11 November 2022 at 23:43:28 UTC
()
Proposer:
Authorizers:
Gas used:
26