Flow price: --
545b6be03dd1cb49174b10b150b01d8a9ad687cb1e96fdac2ad7873f2e08a33b

Transaction

Hash: 545b6be03dd1cb49174b10b150b01d8a9ad687cb1e96fdac2ad7873f2e08a33b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 545b6be03dd1cb49174b10b150b01d8a9ad687cb1e96fdac2ad7873f2e08a33b: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:
545b6be03dd1cb49174b10b150b01d8a9ad687cb1e96fdac2ad7873f2e08a33b
Status:
ERROR
Block height:
40133808
Block id:
8c1c17b219720155bed34bee38d9b669230f0d8a73b8ee7ebe46f7c5599bd31a
Timestamp:
Tuesday 1 November 2022 at 23:40:11 UTC
()
Proposer:
Authorizers:
Gas used:
47