Flow price: --
b7ab0508484ae9c956dea68376814334c868e0381922e99f5dd06d5b548b9468

Transaction

Hash: b7ab0508484ae9c956dea68376814334c868e0381922e99f5dd06d5b548b9468
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:
  --> b7ab0508484ae9c956dea68376814334c868e0381922e99f5dd06d5b548b9468:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b7ab0508484ae9c956dea68376814334c868e0381922e99f5dd06d5b548b9468
Status:
ERROR
Block height:
40937828
Block id:
c9d3e600cc1d2356bca049ac8c9b7d75cf795cb4f73a2e473240d10a8072332d
Timestamp:
Tuesday 15 November 2022 at 11:17:14 UTC
()
Proposer:
Authorizers:
Gas used:
23