Transaction not yet indexed

55n2nUU7NKnJ7sCNEzLH6sGuwxrFaPgmyj8FFT2Ezbc9nHBQDgPSDQut2fBEEpS4uKBsWiYh4STXcVLKGVJcxotU

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