Flow price: --
a0d95e8c74052d6f91f95b74b427231b589bc79570389eb60ce6b53bebb03fdb

Transaction

Hash: a0d95e8c74052d6f91f95b74b427231b589bc79570389eb60ce6b53bebb03fdb
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:
  --> a0d95e8c74052d6f91f95b74b427231b589bc79570389eb60ce6b53bebb03fdb: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:
a0d95e8c74052d6f91f95b74b427231b589bc79570389eb60ce6b53bebb03fdb
Status:
ERROR
Block height:
41514879
Block id:
66e0c2229dfe1d5101ac7bf171dcf9728bb7275abbd2ca4ac859cfdb69def9a8
Timestamp:
Thursday 24 November 2022 at 19:17:43 UTC
()
Proposer:
Authorizers:
Gas used:
22