Flow price: --
fee3a543f0db9ebafcae181ea33839f5d18b309d4b4eb91d94b4d9d3f06bbca6

Transaction

Hash: fee3a543f0db9ebafcae181ea33839f5d18b309d4b4eb91d94b4d9d3f06bbca6
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:
  --> fee3a543f0db9ebafcae181ea33839f5d18b309d4b4eb91d94b4d9d3f06bbca6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fee3a543f0db9ebafcae181ea33839f5d18b309d4b4eb91d94b4d9d3f06bbca6
Status:
ERROR
Block height:
40664641
Block id:
776c2c8e991be1c3511277e3630a696b74b7ee41fab44b11ad8379b26ebd0f2d
Timestamp:
Thursday 10 November 2022 at 21:35:18 UTC
()
Proposer:
Authorizers:
Gas used:
26