Flow price: --
172f8f43251192db94530b37baf6b3ceafa12e30c71bbb2e79a4d2c9177e51b7

Transaction

Hash: 172f8f43251192db94530b37baf6b3ceafa12e30c71bbb2e79a4d2c9177e51b7
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:
  --> 172f8f43251192db94530b37baf6b3ceafa12e30c71bbb2e79a4d2c9177e51b7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
172f8f43251192db94530b37baf6b3ceafa12e30c71bbb2e79a4d2c9177e51b7
Status:
ERROR
Block height:
41503910
Block id:
79c15db14232312e0ee1bd623e29aaa204d4e6742a76dae0554e0b869b80381e
Timestamp:
Thursday 24 November 2022 at 15:02:56 UTC
()
Proposer:
Authorizers:
Gas used:
25