Flow price: --
7d77a68d300771ec8e22606096148d5450eef4f2c268428d6b15016d8953f871

Transaction

Hash: 7d77a68d300771ec8e22606096148d5450eef4f2c268428d6b15016d8953f871
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:
  --> 7d77a68d300771ec8e22606096148d5450eef4f2c268428d6b15016d8953f871:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7d77a68d300771ec8e22606096148d5450eef4f2c268428d6b15016d8953f871
Status:
ERROR
Block height:
40724997
Block id:
855cc1ef22a0317eaf80f7a5f5d395fefb9572525980a14e22abd71785f5296d
Timestamp:
Friday 11 November 2022 at 22:08:29 UTC
()
Proposer:
Authorizers:
Gas used:
27