Flow price: --
54a74b2afacf3ea71389e65811951e5ff99126ab1371462183ed17259685c230

Transaction

Hash: 54a74b2afacf3ea71389e65811951e5ff99126ab1371462183ed17259685c230
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54a74b2afacf3ea71389e65811951e5ff99126ab1371462183ed17259685c230:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54a74b2afacf3ea71389e65811951e5ff99126ab1371462183ed17259685c230
Status:
ERROR
Block height:
40152392
Block id:
cc7fe23df1b85f06265813f94a3e01bfc2147cc47fc2da0e8941e44a1cc86182
Timestamp:
Wednesday 2 November 2022 at 07:12:48 UTC
()
Proposer:
Authorizers:
Gas used:
50