Flow price: --
a4a989cc13162b8709ee2005ef268673c5ded0e2ec9162e8698d5d00dd04c4bd

Transaction

Hash: a4a989cc13162b8709ee2005ef268673c5ded0e2ec9162e8698d5d00dd04c4bd
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:
  --> a4a989cc13162b8709ee2005ef268673c5ded0e2ec9162e8698d5d00dd04c4bd: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:
a4a989cc13162b8709ee2005ef268673c5ded0e2ec9162e8698d5d00dd04c4bd
Status:
ERROR
Block height:
40969317
Block id:
76b2fbbff0d213cf356ebc397648024c83cffd08ee1939bad6b5a319088348ac
Timestamp:
Tuesday 15 November 2022 at 23:43:59 UTC
()
Proposer:
Authorizers:
Gas used:
23