Transaction not yet indexed

5u6oKFxtK2CzwK1PfMLawcbzsXSBMSeQY3p6PNFf58KCcbZeHyomxiN4DTSHLtc3M6RdWFnR6DftHBDR4cWi3Cn8

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