Transaction not yet indexed

2b18mLGZDUEs2j4Ug4num3xLQzDQhdmTc3RN7CuPPc7yfnsxTsjmo8r9wxAZmJBvEABCfsLsqz8bGRLc51me98m6

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