Flow price: --
6927bc055f85c14903e6352e58dbabc01db2688275f4ca34822e1cd8bbd5098f

Transaction

Hash: 6927bc055f85c14903e6352e58dbabc01db2688275f4ca34822e1cd8bbd5098f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6927bc055f85c14903e6352e58dbabc01db2688275f4ca34822e1cd8bbd5098f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6927bc055f85c14903e6352e58dbabc01db2688275f4ca34822e1cd8bbd5098f
Status:
ERROR
Block height:
40114005
Block id:
64dbb9538ef479d4faa3851ada0e835a7c63902871bf454bc8c50bd9af44d985
Timestamp:
Tuesday 1 November 2022 at 15:35:08 UTC
()
Proposer:
Authorizers:
Gas used:
47