Flow price: --
8d82110e55de3e7a9e0f95be1912554622f16ae0d54d0498e947193635f7b71a

Transaction

Hash: 8d82110e55de3e7a9e0f95be1912554622f16ae0d54d0498e947193635f7b71a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d82110e55de3e7a9e0f95be1912554622f16ae0d54d0498e947193635f7b71a: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:
8d82110e55de3e7a9e0f95be1912554622f16ae0d54d0498e947193635f7b71a
Status:
ERROR
Block height:
39910559
Block id:
bc65f3fa979bc15d9bf77dff75771bbcf9209f1e7a225d1f43bfaeaeeef7d5e4
Timestamp:
Saturday 29 October 2022 at 05:59:06 UTC
()
Proposer:
Authorizers:
Gas used:
46