Flow price: --
ed7165a5429b0a2d93dd3b6470369775638ac8e9f43313aa5222df8abaae816f

Transaction

Hash: ed7165a5429b0a2d93dd3b6470369775638ac8e9f43313aa5222df8abaae816f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed7165a5429b0a2d93dd3b6470369775638ac8e9f43313aa5222df8abaae816f: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:
ed7165a5429b0a2d93dd3b6470369775638ac8e9f43313aa5222df8abaae816f
Status:
ERROR
Block height:
40127617
Block id:
66bd09e05c0e9d9901b2b6c736085d25d9ce38aa7a1e88bae0c8ce85bec51a63
Timestamp:
Tuesday 1 November 2022 at 21:07:47 UTC
()
Proposer:
Authorizers:
Gas used:
47