Flow price: --
83fd69505fa5474f2445038a12c1ebf11e764fd3604f0f715c13225e8366b6c5

Transaction

Hash: 83fd69505fa5474f2445038a12c1ebf11e764fd3604f0f715c13225e8366b6c5
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:
  --> 83fd69505fa5474f2445038a12c1ebf11e764fd3604f0f715c13225e8366b6c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
83fd69505fa5474f2445038a12c1ebf11e764fd3604f0f715c13225e8366b6c5
Status:
ERROR
Block height:
41167528
Block id:
74ae9ff7e0b32ae5752989f8acea2c23f5a59cccf6edcdb2217292e28dcae597
Timestamp:
Saturday 19 November 2022 at 04:44:35 UTC
()
Proposer:
Authorizers:
Gas used:
26