Flow price: --
f6f8b80a8a5adf01907b62079555510727b2fc746e515f68069be62794c3417e

Transaction

Hash: f6f8b80a8a5adf01907b62079555510727b2fc746e515f68069be62794c3417e
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:
  --> f6f8b80a8a5adf01907b62079555510727b2fc746e515f68069be62794c3417e: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:
f6f8b80a8a5adf01907b62079555510727b2fc746e515f68069be62794c3417e
Status:
ERROR
Block height:
40594509
Block id:
605308f7babc0c66bbd384463fb0615923bdf6af962358536708a26ebd405c68
Timestamp:
Wednesday 9 November 2022 at 16:59:06 UTC
()
Proposer:
Authorizers:
Gas used:
24