Flow price: --
e4976b8a84aa424aa11dd7a45bcf3a5904d621af32f89eac1bd471ed587c2717

Transaction

Hash: e4976b8a84aa424aa11dd7a45bcf3a5904d621af32f89eac1bd471ed587c2717
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:
  --> e4976b8a84aa424aa11dd7a45bcf3a5904d621af32f89eac1bd471ed587c2717:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e4976b8a84aa424aa11dd7a45bcf3a5904d621af32f89eac1bd471ed587c2717
Status:
ERROR
Block height:
41479428
Block id:
2fc4f3231e635bf1b40baea31affb3c4f3486faa715ec5b9d31870610138db02
Timestamp:
Thursday 24 November 2022 at 05:34:34 UTC
()
Proposer:
Authorizers:
Gas used:
23