Flow price: --
acf2eab48314e9ce2645c3045ff97f92a1d0db29234e04a6e5b34733f0c4c8d4

Transaction

Hash: acf2eab48314e9ce2645c3045ff97f92a1d0db29234e04a6e5b34733f0c4c8d4
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:
  --> acf2eab48314e9ce2645c3045ff97f92a1d0db29234e04a6e5b34733f0c4c8d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
acf2eab48314e9ce2645c3045ff97f92a1d0db29234e04a6e5b34733f0c4c8d4
Status:
ERROR
Block height:
40666367
Block id:
0029ad1c7b003dddf9cd207f0e815896cbcd0d2d7cdd0ef136007733415bbfb4
Timestamp:
Thursday 10 November 2022 at 22:18:04 UTC
()
Proposer:
Authorizers:
Gas used:
23