Flow price: --
485bc9ccbab5e6ea9bc6bafbb0066a1349c1e6a2c541375c7f47ff2bb66d6e7d

Transaction

Hash: 485bc9ccbab5e6ea9bc6bafbb0066a1349c1e6a2c541375c7f47ff2bb66d6e7d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 485bc9ccbab5e6ea9bc6bafbb0066a1349c1e6a2c541375c7f47ff2bb66d6e7d: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:
485bc9ccbab5e6ea9bc6bafbb0066a1349c1e6a2c541375c7f47ff2bb66d6e7d
Status:
ERROR
Block height:
40124358
Block id:
bf3af437668bd51019e9c71303e8f44ab1d9b52dc256d2811f17423c96efeacd
Timestamp:
Tuesday 1 November 2022 at 19:47:24 UTC
()
Proposer:
Authorizers:
Gas used:
47