Flow price: --
ff992c66b58d2143c7f8740d0f2ab021f5981a4ca2b7f0e1c76cefc471951bb4

Transaction

Hash: ff992c66b58d2143c7f8740d0f2ab021f5981a4ca2b7f0e1c76cefc471951bb4
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:
  --> ff992c66b58d2143c7f8740d0f2ab021f5981a4ca2b7f0e1c76cefc471951bb4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ff992c66b58d2143c7f8740d0f2ab021f5981a4ca2b7f0e1c76cefc471951bb4
Status:
ERROR
Block height:
40597396
Block id:
7350ba3b046c2dbca67200b6b80510e2c017e2182f1277a461647751ee389c48
Timestamp:
Wednesday 9 November 2022 at 18:10:16 UTC
()
Proposer:
Authorizers:
Gas used:
25