Flow price: --
3212a0537997ddeadc8f299f8606573f928efc147f63d4a002339d7db37bd5e6

Transaction

Hash: 3212a0537997ddeadc8f299f8606573f928efc147f63d4a002339d7db37bd5e6
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:
  --> 3212a0537997ddeadc8f299f8606573f928efc147f63d4a002339d7db37bd5e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3212a0537997ddeadc8f299f8606573f928efc147f63d4a002339d7db37bd5e6
Status:
ERROR
Block height:
41349060
Block id:
dabe09adcdcb9eeec5fdb3b7fd48ce0422a98b6551e79b3da81e7d4c7ef6441d
Timestamp:
Tuesday 22 November 2022 at 03:12:36 UTC
()
Proposer:
Authorizers:
Gas used:
24