Flow price: --
70efa801d49f7bbf34f218db88965b99b1b510fcf67511b010a1d874b429db27

Transaction

Hash: 70efa801d49f7bbf34f218db88965b99b1b510fcf67511b010a1d874b429db27
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70efa801d49f7bbf34f218db88965b99b1b510fcf67511b010a1d874b429db27:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70efa801d49f7bbf34f218db88965b99b1b510fcf67511b010a1d874b429db27
Status:
ERROR
Block height:
40032285
Block id:
a816bd91f1b8210edfa0fc635576cb37afbc722bfb4eca41d74b39d8992c0bd5
Timestamp:
Monday 31 October 2022 at 06:38:44 UTC
()
Proposer:
Authorizers:
Gas used:
50