Flow price: --
f4fd1f5ee1785e8d2b634dce24b6642e599dd7d63c2327b8107f366ca9ed761b

Transaction

Hash: f4fd1f5ee1785e8d2b634dce24b6642e599dd7d63c2327b8107f366ca9ed761b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f4fd1f5ee1785e8d2b634dce24b6642e599dd7d63c2327b8107f366ca9ed761b: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:
f4fd1f5ee1785e8d2b634dce24b6642e599dd7d63c2327b8107f366ca9ed761b
Status:
ERROR
Block height:
40150849
Block id:
6204178861562d47904f6e076005003059528184e4d2799dee2bea2d72d4552e
Timestamp:
Wednesday 2 November 2022 at 06:35:06 UTC
()
Proposer:
Authorizers:
Gas used:
47