Transaction not yet indexed

642LXGotp3Kpj3ivm3QQQpqFU7FrqkqYfjcvD2AiW9HQa7gZjkq9mMKKQVM2r4Hnsd4baNHjKFPGhGXmooht7Ps2

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