Flow price: --
ad29a879b7fe90b1bf3889a977f45253b0b0081e6b5cf72c2cd64133051aeb19

Transaction

Hash: ad29a879b7fe90b1bf3889a977f45253b0b0081e6b5cf72c2cd64133051aeb19
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:
  --> ad29a879b7fe90b1bf3889a977f45253b0b0081e6b5cf72c2cd64133051aeb19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ad29a879b7fe90b1bf3889a977f45253b0b0081e6b5cf72c2cd64133051aeb19
Status:
ERROR
Block height:
41180541
Block id:
9eb25e9066b079ffae9bda585d8fbbd90b06a896f9916a5dceb863a48b33f99d
Timestamp:
Saturday 19 November 2022 at 09:48:52 UTC
()
Proposer:
Authorizers:
Gas used:
22