Transaction not yet indexed

55UbVyyJhyhKyJ99HbsTRbNsJpnveDXTnqSyMW83aPBs9KCEbeWgw2dbTKYpQNDd9Q9Uz5a1ukkpfPHbvGAqWJFN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.