Flow price: --
125ff1a93b8da5bfb2b26b6c5752c7d4f4bd248b0640b6c00dc6bbabd52839bd

Transaction

Hash: 125ff1a93b8da5bfb2b26b6c5752c7d4f4bd248b0640b6c00dc6bbabd52839bd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 125ff1a93b8da5bfb2b26b6c5752c7d4f4bd248b0640b6c00dc6bbabd52839bd: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:
125ff1a93b8da5bfb2b26b6c5752c7d4f4bd248b0640b6c00dc6bbabd52839bd
Status:
ERROR
Block height:
40008183
Block id:
517512dc8c692fd4a6d618f34cd89894cbbf370f9d8e2fd11543ca827e35f5e7
Timestamp:
Sunday 30 October 2022 at 21:01:57 UTC
()
Proposer:
Authorizers:
Gas used:
46