Flow price: --
59cbb5b5af5e02ccd68f9bacb2a183995f1da4329ed2dc5037bd32aaa7b37acd

Transaction

Hash: 59cbb5b5af5e02ccd68f9bacb2a183995f1da4329ed2dc5037bd32aaa7b37acd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59cbb5b5af5e02ccd68f9bacb2a183995f1da4329ed2dc5037bd32aaa7b37acd: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:
59cbb5b5af5e02ccd68f9bacb2a183995f1da4329ed2dc5037bd32aaa7b37acd
Status:
ERROR
Block height:
39755618
Block id:
148ded68254124990fbfea34b514e16aa548c0bda83a71d81510d1229723d725
Timestamp:
Wednesday 26 October 2022 at 15:41:55 UTC
()
Proposer:
Authorizers:
Gas used:
50