Flow price: --
9aa7a76daa4dfa6beb1bf9a9d34f7aab2c055ce30c4f1147548c5145630d4912

Transaction

Hash: 9aa7a76daa4dfa6beb1bf9a9d34f7aab2c055ce30c4f1147548c5145630d4912
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:
  --> 9aa7a76daa4dfa6beb1bf9a9d34f7aab2c055ce30c4f1147548c5145630d4912:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9aa7a76daa4dfa6beb1bf9a9d34f7aab2c055ce30c4f1147548c5145630d4912
Status:
ERROR
Block height:
40588701
Block id:
c955fcb1e6286bdb6a907d50e85aa172d5d3eefdcf7f286682328ebb3713332b
Timestamp:
Wednesday 9 November 2022 at 14:36:39 UTC
()
Proposer:
Authorizers:
Gas used:
23