Flow price: --
8810eb3e433fcdd2900fb8540396a4466b770c7662ae63e379e2e5faf2039b16

Transaction

Hash: 8810eb3e433fcdd2900fb8540396a4466b770c7662ae63e379e2e5faf2039b16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8810eb3e433fcdd2900fb8540396a4466b770c7662ae63e379e2e5faf2039b16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8810eb3e433fcdd2900fb8540396a4466b770c7662ae63e379e2e5faf2039b16
Status:
ERROR
Block height:
39735366
Block id:
a741a62c50b9bd8985fb728c6ba1bb23e0f5dd03be5a7ace8c0ce5db820f8fb9
Timestamp:
Wednesday 26 October 2022 at 07:33:17 UTC
()
Proposer:
Authorizers:
Gas used:
48