Flow price: --
a2d9157fddd1c2f4cf1ae8c7cb05de2ea1e57104fdf661156e76b0c5faa68581

Transaction

Hash: a2d9157fddd1c2f4cf1ae8c7cb05de2ea1e57104fdf661156e76b0c5faa68581
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2d9157fddd1c2f4cf1ae8c7cb05de2ea1e57104fdf661156e76b0c5faa68581:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a2d9157fddd1c2f4cf1ae8c7cb05de2ea1e57104fdf661156e76b0c5faa68581
Status:
ERROR
Block height:
39988809
Block id:
ae558d1f2e037a6c1d2b044a012623cd777a6a1e0e62aa3b2244afae1df947a4
Timestamp:
Sunday 30 October 2022 at 13:16:57 UTC
()
Proposer:
Authorizers:
Gas used:
46