Flow price: --
de167b4aeb284e1864741060f0ccca17c56e356edc8e1a4baa32bb013aaec9c0

Transaction

Hash: de167b4aeb284e1864741060f0ccca17c56e356edc8e1a4baa32bb013aaec9c0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> de167b4aeb284e1864741060f0ccca17c56e356edc8e1a4baa32bb013aaec9c0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
de167b4aeb284e1864741060f0ccca17c56e356edc8e1a4baa32bb013aaec9c0
Status:
ERROR
Block height:
40783319
Block id:
2730171961142ec6732150bcdd1d738d32cabf4ab19e66d97fb95eeeb412e621
Timestamp:
Saturday 12 November 2022 at 21:36:10 UTC
()
Proposer:
Authorizers:
Gas used:
23