Flow price: --
171c8f062d2014d40aefec63343d9808fa957d9f02faea2b0475b8e28adf84d8

Transaction

Hash: 171c8f062d2014d40aefec63343d9808fa957d9f02faea2b0475b8e28adf84d8
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:
  --> 171c8f062d2014d40aefec63343d9808fa957d9f02faea2b0475b8e28adf84d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
171c8f062d2014d40aefec63343d9808fa957d9f02faea2b0475b8e28adf84d8
Status:
ERROR
Block height:
41617453
Block id:
57c134dbd807cdf0c4ea21a6f88ff24c3b5dcbaa3a8b44d263baec120f077e7f
Timestamp:
Saturday 26 November 2022 at 11:03:11 UTC
()
Proposer:
Authorizers:
Gas used:
24