Transaction not yet indexed

2187MPiU2ACgFdMb6k7vUBoEAckD7Riu7XwiBVco4kk2coDY4PvV4LGTgCeJUkXL6WnMc8dFCM7QceTvAwZfabfM

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