Flow price: --
7e25582b581139f8ab7a8368ef64cafa0d0a4c5f31eb79a4c65e173087e6a6be

Transaction

Hash: 7e25582b581139f8ab7a8368ef64cafa0d0a4c5f31eb79a4c65e173087e6a6be
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7e25582b581139f8ab7a8368ef64cafa0d0a4c5f31eb79a4c65e173087e6a6be: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:
7e25582b581139f8ab7a8368ef64cafa0d0a4c5f31eb79a4c65e173087e6a6be
Status:
ERROR
Block height:
40079470
Block id:
9a66147dd6932fbc08212bd51019e06e9ea7ea273b2d461e4fba6b1c854cbc91
Timestamp:
Tuesday 1 November 2022 at 01:34:52 UTC
()
Proposer:
Authorizers:
Gas used:
49