Flow price: --
690cd4216d50a549946a394ab855a5a7002b2210400ca1247039df94ed636858

Transaction

Hash: 690cd4216d50a549946a394ab855a5a7002b2210400ca1247039df94ed636858
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 690cd4216d50a549946a394ab855a5a7002b2210400ca1247039df94ed636858:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
690cd4216d50a549946a394ab855a5a7002b2210400ca1247039df94ed636858
Status:
ERROR
Block height:
39942446
Block id:
4a6659c5ac6ad57c205595896d117e6be0548d7f6d2e44ce53f0b7cf58dfcccd
Timestamp:
Saturday 29 October 2022 at 18:50:37 UTC
()
Proposer:
Authorizers:
Gas used:
47