Flow price: --
774ec47520eeae5e07880ddf7396fbea475f08f67dd67b97c66f399054243075

Transaction

Hash: 774ec47520eeae5e07880ddf7396fbea475f08f67dd67b97c66f399054243075
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:
  --> 774ec47520eeae5e07880ddf7396fbea475f08f67dd67b97c66f399054243075:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
774ec47520eeae5e07880ddf7396fbea475f08f67dd67b97c66f399054243075
Status:
ERROR
Block height:
41118766
Block id:
b4e6b847bdfe8999982b50e6c6129bdfd4109c892d1940d61b000195c66fd758
Timestamp:
Friday 18 November 2022 at 09:51:21 UTC
()
Proposer:
Authorizers:
Gas used:
24