Flow price: --
7684bdc7fad631c9cdfb2dc50dfc2e196239681d922fdf2352941a96c16a7fd1

Transaction

Hash: 7684bdc7fad631c9cdfb2dc50dfc2e196239681d922fdf2352941a96c16a7fd1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7684bdc7fad631c9cdfb2dc50dfc2e196239681d922fdf2352941a96c16a7fd1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7684bdc7fad631c9cdfb2dc50dfc2e196239681d922fdf2352941a96c16a7fd1
Status:
ERROR
Block height:
40143684
Block id:
27edf2546a2141a5423bf19b6ae3cc5a298d3e4008da3d8e58765684585c38b2
Timestamp:
Wednesday 2 November 2022 at 03:40:04 UTC
()
Proposer:
Authorizers:
Gas used:
47