Flow price: --
b050313778feb273e8d3e2fbe7e1ff8e04319d4250f90c04144a7857603b7d08

Transaction

Hash: b050313778feb273e8d3e2fbe7e1ff8e04319d4250f90c04144a7857603b7d08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b050313778feb273e8d3e2fbe7e1ff8e04319d4250f90c04144a7857603b7d08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b050313778feb273e8d3e2fbe7e1ff8e04319d4250f90c04144a7857603b7d08
Status:
ERROR
Block height:
39838429
Block id:
27d3c31f9391088f9ccd1e0cb1f49409a901ad47a096db11a03ce0a48ae4ca7c
Timestamp:
Friday 28 October 2022 at 01:06:23 UTC
()
Proposer:
Authorizers:
Gas used:
46