Transaction not yet indexed

PNn353vqfMCanunZ6rEt8L2E4oWYmCVFmxFA28q9zpnPD38B38QHwRQK2hACaTYaFTUDowBS2L7gXYvhG4fPNCm

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