Flow price: --
9fec100e658f482d0a974f4f642af7ebae807682ee5c16f64dc17537d1b11dde

Transaction

Hash: 9fec100e658f482d0a974f4f642af7ebae807682ee5c16f64dc17537d1b11dde
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:
  --> 9fec100e658f482d0a974f4f642af7ebae807682ee5c16f64dc17537d1b11dde: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:
9fec100e658f482d0a974f4f642af7ebae807682ee5c16f64dc17537d1b11dde
Status:
ERROR
Block height:
40637810
Block id:
27325d71780fb76b64e7aed61767485174f291a2a170dfffe658cf6899ed5944
Timestamp:
Thursday 10 November 2022 at 10:41:46 UTC
()
Proposer:
Authorizers:
Gas used:
22