Flow price: --
284be5d33eaf4e002ecc5030225259cac1a9f72cb30ee03d28abbbb43fa17d9c

Transaction

Hash: 284be5d33eaf4e002ecc5030225259cac1a9f72cb30ee03d28abbbb43fa17d9c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 284be5d33eaf4e002ecc5030225259cac1a9f72cb30ee03d28abbbb43fa17d9c: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:
284be5d33eaf4e002ecc5030225259cac1a9f72cb30ee03d28abbbb43fa17d9c
Status:
ERROR
Block height:
40113989
Block id:
ac9e8192ac20cba466d3c34e0d09ef877aa80192d9546ee1f2d5141939e5531c
Timestamp:
Tuesday 1 November 2022 at 15:34:42 UTC
()
Proposer:
Authorizers:
Gas used:
47