Flow price: --
0412d50ddcc9d2831886fe59c29ac5d9d4c0f3aa993a0f8531e9e3959e9d3985

Transaction

Hash: 0412d50ddcc9d2831886fe59c29ac5d9d4c0f3aa993a0f8531e9e3959e9d3985
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:
  --> 0412d50ddcc9d2831886fe59c29ac5d9d4c0f3aa993a0f8531e9e3959e9d3985:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0412d50ddcc9d2831886fe59c29ac5d9d4c0f3aa993a0f8531e9e3959e9d3985
Status:
ERROR
Block height:
40188216
Block id:
1e9072392e4f4f8c2c36b9056008c1314ea49b9a49039498375f276e9ab2589a
Timestamp:
Wednesday 2 November 2022 at 23:06:47 UTC
()
Proposer:
Authorizers:
Gas used:
22