Flow price: --
ace66ee956c6d3869e312904f462ce2ae1dba6ade410e87cd09b9f4ca132ddb4

Transaction

Hash: ace66ee956c6d3869e312904f462ce2ae1dba6ade410e87cd09b9f4ca132ddb4
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:
  --> ace66ee956c6d3869e312904f462ce2ae1dba6ade410e87cd09b9f4ca132ddb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ace66ee956c6d3869e312904f462ce2ae1dba6ade410e87cd09b9f4ca132ddb4
Status:
ERROR
Block height:
41571744
Block id:
e27496821673638da802665fc62ab368fc5fbe7e045f882e4c122e795dd7c4e4
Timestamp:
Friday 25 November 2022 at 17:19:31 UTC
()
Proposer:
Authorizers:
Gas used:
26