Flow price: --
ccbedd60f01b01a2fcf711791365e4c70eb9471abc9a493ebf708c4ff0f2d2e3

Transaction

Hash: ccbedd60f01b01a2fcf711791365e4c70eb9471abc9a493ebf708c4ff0f2d2e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccbedd60f01b01a2fcf711791365e4c70eb9471abc9a493ebf708c4ff0f2d2e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ccbedd60f01b01a2fcf711791365e4c70eb9471abc9a493ebf708c4ff0f2d2e3
Status:
ERROR
Block height:
39918871
Block id:
6fab11ba9cccb0055b56a18bf8b11a823582875849b5744b6d8209bc9bc273fc
Timestamp:
Saturday 29 October 2022 at 09:19:43 UTC
()
Proposer:
Authorizers:
Gas used:
49