Flow price: --
b8cf22d4a9d64b17d6a14e30d6bbc779c5ae661b3c7c5237688d830854eabc88

Transaction

Hash: b8cf22d4a9d64b17d6a14e30d6bbc779c5ae661b3c7c5237688d830854eabc88
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:
  --> b8cf22d4a9d64b17d6a14e30d6bbc779c5ae661b3c7c5237688d830854eabc88:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b8cf22d4a9d64b17d6a14e30d6bbc779c5ae661b3c7c5237688d830854eabc88
Status:
ERROR
Block height:
41649267
Block id:
29c45d689959aaa724069ca06a6d624c1b3bb7683d3a43e3d7c2739387639813
Timestamp:
Saturday 26 November 2022 at 23:24:22 UTC
()
Proposer:
Authorizers:
Gas used:
26