Flow price: --
71ce28f7238486dbea673c30a0d176dfbceb8bf54d83d33b29c81f0e008ccf09

Transaction

Hash: 71ce28f7238486dbea673c30a0d176dfbceb8bf54d83d33b29c81f0e008ccf09
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:
  --> 71ce28f7238486dbea673c30a0d176dfbceb8bf54d83d33b29c81f0e008ccf09:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
71ce28f7238486dbea673c30a0d176dfbceb8bf54d83d33b29c81f0e008ccf09
Status:
ERROR
Block height:
41225447
Block id:
8d7a5ada9a4a5d67208f5ff44fc7746ef09d6b28fce15d9f7902c487c27fc85d
Timestamp:
Sunday 20 November 2022 at 03:16:28 UTC
()
Proposer:
Authorizers:
Gas used:
24