Flow price: --
bbdeffdc23474cb1f707230b87c9cb2da572c337d091bb77e46a9c1b68c313d3

Transaction

Hash: bbdeffdc23474cb1f707230b87c9cb2da572c337d091bb77e46a9c1b68c313d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bbdeffdc23474cb1f707230b87c9cb2da572c337d091bb77e46a9c1b68c313d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bbdeffdc23474cb1f707230b87c9cb2da572c337d091bb77e46a9c1b68c313d3
Status:
ERROR
Block height:
39908742
Block id:
900fbeb231068e3b2ec8c37bb0ba68a17daff5730d6c2dbcba83e9e3146b8599
Timestamp:
Saturday 29 October 2022 at 05:15:39 UTC
()
Proposer:
Authorizers:
Gas used:
48