Flow price: --
3d53914d01a12af7b65206bfeeb5e10291cc1608c20104592f0e5d5403eb6a1b

Transaction

Hash: 3d53914d01a12af7b65206bfeeb5e10291cc1608c20104592f0e5d5403eb6a1b
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:
  --> 3d53914d01a12af7b65206bfeeb5e10291cc1608c20104592f0e5d5403eb6a1b: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:
3d53914d01a12af7b65206bfeeb5e10291cc1608c20104592f0e5d5403eb6a1b
Status:
ERROR
Block height:
41125579
Block id:
789592fa24d97716c5ddf4e0686733e3416c19175847140f8593ecc4f352a4ca
Timestamp:
Friday 18 November 2022 at 12:29:20 UTC
()
Proposer:
Authorizers:
Gas used:
23