Flow price: --
7e71cac538bbf6acf65fe22527102422bb8ca4cad97cb49f9ab87521e62cee72

Transaction

Hash: 7e71cac538bbf6acf65fe22527102422bb8ca4cad97cb49f9ab87521e62cee72
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:
  --> 7e71cac538bbf6acf65fe22527102422bb8ca4cad97cb49f9ab87521e62cee72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7e71cac538bbf6acf65fe22527102422bb8ca4cad97cb49f9ab87521e62cee72
Status:
ERROR
Block height:
40697573
Block id:
3ab4b1cea15201e587d36ebcd10a31e04be58b040c84e98a5f7d733a2847001a
Timestamp:
Friday 11 November 2022 at 11:00:10 UTC
()
Proposer:
Authorizers:
Gas used:
25