Flow price: --
642feef4554b51ea0f9a91e62fe12939efe9b5847e5e7002187ae42f69722e63

Transaction

Hash: 642feef4554b51ea0f9a91e62fe12939efe9b5847e5e7002187ae42f69722e63
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:
  --> 642feef4554b51ea0f9a91e62fe12939efe9b5847e5e7002187ae42f69722e63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
642feef4554b51ea0f9a91e62fe12939efe9b5847e5e7002187ae42f69722e63
Status:
ERROR
Block height:
41214868
Block id:
575b2d2aec39b91817b9f2ba09368e991b44f377bed81284ecde171c055638e7
Timestamp:
Saturday 19 November 2022 at 23:08:55 UTC
()
Proposer:
Authorizers:
Gas used:
23