Flow price: --
d7b2f0fb79fa971a98d80a02cbfbd330f000195972f97eccf13b98b2934ad697

Transaction

Hash: d7b2f0fb79fa971a98d80a02cbfbd330f000195972f97eccf13b98b2934ad697
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:
  --> d7b2f0fb79fa971a98d80a02cbfbd330f000195972f97eccf13b98b2934ad697:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d7b2f0fb79fa971a98d80a02cbfbd330f000195972f97eccf13b98b2934ad697
Status:
ERROR
Block height:
41487789
Block id:
02cdc9982427e31209c299b864b3e5ba63036e18a2f7068980e25d70d090ff0c
Timestamp:
Thursday 24 November 2022 at 08:48:52 UTC
()
Proposer:
Authorizers:
Gas used:
26